Per Saints.sqpn.com
- Abdon – Barrel makers;
- Abel – Dying people;
- Abraham of Cyriacus – against Fever;
- Abundius of Como – Como, Italy;
- Acacius – against Headaches; Soldiers;
- Acca – for Learning;
- Acisclus – Cordoba, Spain;
- Ada – Nuns;
- Adalard – against Fever; against Typhoid or typhus;
- Adalbald of Ostrevant – Parents of large families;
- Adalbero – Diocese of Augsburg, Germany;
- Adalbert – Czech Republic;
- Adalbert of Prague – Bohemia; Poland; Prussia;
- Adam the Patriarch – Gardeners; Tailors;
- Adamnan of Iona – Diocese of Raphoe, Ireland; Donegal, Ireland; city of Raphoe, Ireland;
- Adelaide – Abuse victims; Brides; Empresses; Exiles; against In-law problems; Parents; Parents of large families; Princesses; Prisoners; Step-parents; Widows;
- Adelaide of Burgundy – Second marriages;
- Adelard – Gardeners;
- Adelelmus – Burgos, Spain; Domestic workers;
- Adjutor – against Drowning;
- Adjutor of Vernon – Swimmers, swimming;
- Adrian of Nicomedia – Arms dealers; Butchers; Jailers; against Plague; Soldiers;
- Aeden of Ferns – Diocese of Ferns, Ireland; Wexford, Ireland;
- Aelred – against Kidney disease;
- Afra – city of Augsburg, Germany; Converts; Martyrs; Penitent women;
- Agapitus – against Abdominal pains;
- Agapitus the Martyr – Palestrina, Italy;
- Agatha – Bell-founders; against Breast cancer; against Breast disease; Capua, Italy; against Earthquakes; against Eruptions of Mount Etna; Jewelers; single Laywomen; Martyrs; against Natural disasters; Nurses; Palermo, Sicily, Italy; Rape victims; San Marino; Torture victims; against Volcanic eruptions; Wet-nurses; single Women; Zamarramala, Spain;
- Agatha of Sicily – Ali, Sicily, Italy; Catania, Sicily; against Fire; Malta; against Sterility;
- Agathoclia – Aragon, Spain;
- Agia – Lawsuits;
- Agnellus – against Invaders; Naples, Italy;
- Agnes of Rome – for Bodily purity; for Chastity; Children of Mary; Colegio Capranica of Rome; Diocese of Rockville Center, New York; Gardeners; Girl Scouts; Girls; Manresa, Spain; Orphans; for the Protection of Crops; Rape victims; Virgins;
- Agostina Pietrantoni – Abuse victims; Martyrs; People ridiculed for their piety; against Poverty;
- Agricola of Avignon – Avignon, France; for Good weather; against Misfortune; for Rain; Storks;
- Agrippina – against Bacterial disease and infection; against Evil spirits;
- Agrippina of Rome – against Leprosy; against Storms;
- Ailbe – Archdiocese of Cashel and Emly, Ireland; Munster, Ireland; Wolves;
- Alban – Converts; Refugees; Torture victims;
- Alban of Mainz – against Epilepsy; against Hernia; against Kidney stones or kidney gravel;
- Albert of Bergamo – Bakers; Laborers or day laborers;
- Albert of Cashel – Cashel, Ireland;
- Albert of Sicily – Carmelite schools; Messina, Italy; Trapani, Sicily, Italy;
- Albert the Great or Albertus Magnus – Archdiocese of Cincinnati, Ohio; Medical technicians; Natural sciences; Philosophers; Scientists; Students; Students of theology or Theology students;
- Aldebrandus of Fossombrone – Fossombrone, Italy;
- Aldegundis – against Breast cancer; against Cancer; against Childhood diseases; against Sudden death; against Wounds;
- Alena – Vorst, Belgium;
- Alexander of Bergamo – Bergamo, Italy;
- Alexander Sauli – Corsica, France;
- Alexander the Charcoal Burner – Charcoal burners;
- Alexius – Alexians; Beggars; Belt makers; Nurses; Pilgrims; Travelers;
- Alkmund – Derby, England;
- All Saints – Arzignano, Italy;
- Alodia – Child abuse victims; single Laywomen; Martyrs; People ridiculed for their piety; single Women;
- Alodia of Huesca – Runaways;
- Alonso Rodriguez – city of Majorca, Spain; Majorca Island, Spain; Native traditions;
- Aloysius Gonzaga – AIDS care-givers; AIDS patients; Castiglione delle Stiviere, Italy; Catholic youth; Eyes; Jesuit students; against or for relief from Pestilence; Teenagers, teenage children; Valmonte, Italy; Young people;
- Alphais – Handicapped people; Sick people;
- Alphege of Winchester – Greenwich, England; Kidnap victims; Solihull, England;
- Alphius of Lentini – Lentini, Sicily, Italy; Trecastagni, Sicily, Italy;
- Alphonsa of India – against the Death of parents; Sick people;
- Alphonsus Maria de Liguori or Alphonsus Mary Liguori – against Arthritis; Confessors; Moralists; for final Perseverence; against Scrupulosity; Theologians; for Vocations;
- Amabilis or Amabilis of Auvergne – Auvergne, France; against Fire; against Mental illness; against Poison; Possessed people; Riom, France; against Snakes; against Wild animals or wild beasts;
- Amalberga – against Fever; Ghent, Belgium;
- Amalburga – against Arm pain or pain in the arms; against Bruises and bruising;
- Amand – Bartenders; Boy Scouts; Brewers; Merchants; Wine merchants;
- Amand of Maastricht – Flanders, Belgium; Innkeepers; Vintners;
- Amantius of Tiphernum – Citta di Castello, Italy;
- Amanzio – Rivalba, Italy;
- Amatus of Nusco – against Earthquakes;
- Ambrose of Milan – Archdiocese of Milan, Italy; bee keepers; bees; candle makers; domestic animals; French Commissariat; for Learning; city of Milan, Italy; Students; Wax refiners;
- Ambrose Sansedoni of Siena – Engaged couples; Siena, Italy;
- Anastasia – Martyrs; Piombino, Italy; Widows;
- Anastasia of Sirmium – Weavers;
- Anastasius the Fuller – Fullers; Weavers;
- Anastasius the Persian – Goldsmiths; against Headaches;
- Andrew Abellon – against fever;
- Andrew Avellino - Badolato, Italy; for a Holy death; Naples, Italy; Sicily, Italy; against Stroke; against Sudden death;
- Andrew Bobola – Archdiocese of Warsaw, Poland; Poland;
- Andrew Corsini -against Riot or civil disorder;
- Andrew Kim Taegon – Korean clergy;
- Andrew of Segni – escape from devils or demons;
- Andrew the Apostle – Achaia; Amalfi, Italy; Antey-Saint-Andre, Italy; Berchtesgaden, Germany; Burgundy, France; Cartosio, Italy; Conflenti, Italy; Diocese of Grand Rapids, Michigan; Encinasola, Huelva, Spain; Farm workers; Fish merchants; Fishermen; against Gout; Greece; Grognardo, Italy; Lampertheim, Germany; Luqa, Malta; Luxembourg; Manila, Philippines; Mantua, Italy; Mariners; happy Marriages; Miners; Naples, Italy; the Netherlands; Old maids, spinsters, unmarried girls; Patras, Greece; Pesaro, Italy; city of Plymouth, England; Pregnant women; Prussia; Ravenna, Italy; city of Rochester, England; Romania; Rope makers; Russia; Scotland; Sicily, Italy; Singers, vocalists; Spain; Spanish armed forces; against sore Throats; against Throat ailments; University of Patras, Greece; against Whooping cough; Women who wish to become mothers;
- Andronicus of Antioch – Silversmiths;
- Angadrisma of Beauvais – against Drought; against Fire; against Slander;
- Angela Merici – against the Death of parents; Handicapped people; Sick people;
- Angela of Foligno – against the Death of children; People ridiculed for their piety; against Sexual temptations; against Temptations; Widows;
- Angela Truszkowska – Exiles; Sick people;
- Angelus of Gualdo Tadini – Gualdo Tadino, Italy;
- Anne – Adjuntas, Puerto Rico; Boschi Sant'Anna, Italy; Brittany; Broommakers; Cabinet makers; Canada; Carpenters; Caserta, Italy; Castelletto d'Erro, Italy; Corinaldo, Italy; Diocese of Detroit, Michigan; Diocese of Norwich, Connecticut; Eqestrians; France; Grandmothers; Grandparents; Homemakers; Lacemakers; Lost articles; Marsaskala or Marsascala or Wied il-Ghajn, Malta; Micmaqs or Mikmaqs; Miners; Molo, Philippines; Mothers; Nueva Valencia, Philippines; Old-clothes dealers; agains Poverty; Pregnant women; Quebec, Canada; San Joaquin, Philippines; Santa Ana Indian Pueblo; Seamstresses; Stable men, stablemen; against Sterility; Taos, New Mexico; Turners; Women in labor;
- Anne Line – Childless people; Converts; Widows;
- Anne Marie Taigi – against, victims of Spousal abuse (verbal) ;
- Anno II – Siegburg, Germany;
- Annunciation of the Blessed Virgin Mary or Annunciation of the Blessed Virgin - Balzan, Malta; News dealers; Ribbon makers; Tarxien, Malta;
- Ansanus the Baptizer – Siena, Italy;
- Anselm of Lucca, the Younger – Mantua, Italy;
- Anselm of Nonantola – Nonantola, Italy;
- Ansgar or Anskar – Denmark; Diocese of Hamburg, Germany; Scandinavia; Sweden;
- Ansovinus – for Protection of crops;
- Anthony Mary Claret – Catholic press; Claretians; Weavers;
- Anthony of Padua – Amantea, Italy; American Indians; Amputees; Animals; Antium; Anzio, Italy; Asses; Brazil; Cianciana, Agrigento, Italy; Diocese of Beaumont, Texas; Diocese of Masbate, Philippines; Domestic animals; Dorado, Puerto Rico; Elderly people; for Faith in the Blessed Sacrament; Favara, Italy; Ferrazzano, Italy; Fisherman; Harvests; Horses; Lisbon, Portugal; Lost articles; Mail; Mariners; Native Americans; Oppressed people; Padua, Italy; Poor people; Portugal; Pregnant women; San Antonio, Tlayacapan, Mexico; Sandia Indian Pueblo; against Shipwrecks; against Starvation; against Sterility; Swineherds; Tigura Indians; Travel hostesses; Travelers;
- Anthony the Abbot – Amputees; Animals; Basket makers; Brushmakers; Burgio, Sicily, Italy; Butchers; Canas, Brazil; Castrofilippo, Agrigento, Italy; Cemetery workers; Chiaravalle, Ancona, Italy; Domestic animals; against Epilepsy; against Erysipelas; Fivizzano, Italy; Fontainemore, Italy; Gravediggers; Graveyards; Hermits; Hogs, pigs, swine; the Hospitallers; Monks; Mook, Netherlands; against Pestilence; for Relief from pestilence; against Skin diseases; Swineherds;
- Antiochus of Sulci – Sardinia;
- Anton – San Fulgencio, Spain;
- Antonia Messina – Martyrs; Rape victims;
- Antoninus of Florence – against Fever;
- Antonius of Piacenza – Piacenza, Italy;
- Antonius of Sorrento – Sorrento, Italy;
- Antony of Pavoni – Lost articles;
- Antony of Vilna – Vilna, Lithuania;
- Apollonia – Achterbos, Belgium; Ariccia, Italy; Cuccaro Monferrato, Italy; Dentists; against Toothaches;
- Apollinaris – Aachen, Germany; Dusseldorf, Germany; against Epilepsy; Ravenna, Italy;
- Apollinaris of Ravenna – Burtscheid, Germany; against Gout; Remagen, Germany;
- Arbogast – Strasbourg, France;
- Armagillus of Brittany – against Abdominal pains; against Arthritis; against Fever; against Gout; against Headaches; Hospitals;
- Armogastes – against Poverty; Torture victims;
- Arnulf of Soissons – Brewers; Lost articles; Millers; Music;
- Arnulph – Gap, France;
- Arsenius of Corfu – Corfu Island, Greece;
- Arthelais or Arthelais of Benevento – Benevento, Italy; Exiles; Kidnap victims; Sick people;
- Asicus of Elphin – Diocese of Elphin, Ireland;
- Assumption of the Blessed Virgin Mary or of Mary or of the Blessed Virgin – Archdiocese of Halifax, Nova Scotia, Canada; Archdiocese of Montreal, Canada; Archdiocese of Seattle, Washington; Bolzano, Italy; Diocese of Fargo, North Dakota; Diocese of Galway and Kilmacduagh, Ireland; Fish merchants; Ghaxaq, Malta; Gudja or Il-Gudja, Malta; Hal Ghaxaq, Malta; Harness makers; Malta; Morlupo, Italy; Mosta, Malta or Il-Mosta, Malta;
- Astricus – Hungary;
- Attracta of Killaraght – Diocese of Achonry, Ireland; Men of Lugna;
- Augustine of Canterbury – England;
- Augustine of Hippo – Brewers; Cagayan de Oro, Philippines; Carpineto Romano, Italy; Diocese of Bridgeport, Connecticut; Diocese of Ida, Philippines; Diocese of Kalamazoo, Michigan; Diocese of Saint Augustine, Florida; Diocese of Superior, Wisconsin; Diocese of Tucson, Arizona; Eyes; Isleta Indian Pueblo; Panglao, Philippines; Printers; Saint Augustine, Florida; Theologians; Valletta, Malta;
- Aurelius – Orphans;
- Aurelius of Riditio – against Head injuries; against Headaches;
- Austregisilus of Bourges – Bourges, France;
- Bairfhion – Drumcuillan, Ireland; Killbarron, Ireland;
- Balbina of Rome – against Scrofula;
- Baldomerus – Locksmiths;
- Balthasar – against Epilepsy; Playing card manufacturers; Sawmen; Travelers;
- Baoithin – Ennisboyne, Ireland; Tibohin, Ireland;
- Barbara – Amaroni, Italy; Ammunition magazines; Architects; Armorers; Armourers; Artillery; Barbara, Italy; Bomb technicians; Brass workers; Brewers; Builders or construction workers; Carpenters; Colleferro, Italy; against Death by artillery; against Death by mine collapse; Dying people; against Explosions; Explosives experts and workers; against Fire; Firefighters; Fireworks manufacturers; Fortifications; Foundry workers; Geologists; Gravediggers; Hatmakers; against Impenitence; against Lightning; Mariners; Martyrs; Mathematicians; Military engineers; against Mine collapse; Miners; Montecatini Terme, Italy; Prisoners; Saltpetre workers; Santa Barbara, California; Smelters; against Snake bites; Stone masons; against Storms; against Sudden death; Syria; Tilers; Toa Alto, Puerto Rico; Warehouses;
- Barbatus of Benevento – Benevento, Italy;
- Barnabas – Antioch; Cyprus; Marino, Italy;
- Barnabas the Apostle – against Hailstorms; Marbella, Costa del Sol, Spain; for Peace;
- Bartholomew – Gharghur or Hal Gharghur, Malta;
- Bartholomew the Apostle – Armenia; Bookbinders; Butchers; Carpineto della Nora, Italy; Civitella in Val di Chiana, Italy; Cobblers; Florentine cheese merchants; Florentine salt merchants; Frankfurt am Main, Germany; Gambatesa, Italy; Leather workers; Lipari, Italy; Maastricht, Netherlands; Magalang, Philippines; Mastrique, Netherlands; against Neurological or nerve diseases; Plasterers; Tanners; Trappers; against Twitching; Whiteners;
- Basil the Great – Cappadocia; Hospital administrators; Reformers; Russia;
- Basillisa – against Chillblains;
- Basilica of Saint Mary Major – Italy;
- Bassian of Lodi – Bassano del Grappa, Italy; Lodi, Italy;
- Bathild – Children; Sick people; Widows;
- Baudolino – Alessandria, Italy; Diocese of Alessandria, Italy;
- Bavo or Bavo of Ghent – Ghent, Belgium; Haarlem, Netherlands; the Netherlands;
- Beatrice da Silva – Prisoners;
- Bede the Venerable – Lectors;
- Bellinus of Padua – against Rabies;
- Benedict or Benedict of Nursia – Civil engineers; Coppersmiths; Dying people; against Erysipelas; Europe; Farm workers; against Fever; against Gall stones; Heerdt, Germany; against Inflammatory diseases; Italian architects; against Kidney disease; Monks; against Nettle rash; Norcia, Italy; against Poison; Religious, people in religious orders; Servants who broke their master's property; against Sorcery or witchcraft; Speliologists, spelunkers, potholers, cavers, cave scientists; Students; Subiaco, Italy; against Temptations;
- Benedict Biscop – English Benedictines; Musicians; Painters; Sunderland, England;
- Benedict Joseph Labre – Bachelors; Beggars; Homeless people; against Mental illness; People rejected by religious orders; Pilgrims;
- Benedict the Black – Black missions or African missions; Black people, Negroes, African Americans; Palermo, Sicily, Italy;
- Benezet – Avignon, France; Bachelors; Bridge builders;
- Benignus of Dijon – Dijon, France;
- Benno – Fishermen; city of Munich, Germany;
- Benno of Meissen – Diocese of Dresden-Meissen, Germany; Weavers;
- Berach – Kilbarry, Ireland;
- Bernadette of Lourdes – Lourdes, France; People ridiculed for their piety; against Poverty; Shepherdesses; Shepherds; Sick people;
- Bernadine Realino – Lecce, Italy;
- Bernard of Arce – Rocca d'Arce, Italy;
- Bernard of Carinola - Carinola, Campania, Italy;
- Bernard of Clairvaux – Bee keepers; Bees; Burgundy, France; Candle makers; Cistercians; Gibraltar; Queens College, Cambridge; Wax refiners;
- Bernard of Lerida – Alcira, Valencia, Spain;
- Bernard of Menthon – Alpinists; Mountain climbers; Mountaineers; Skiers;
- Bernard of Valdeiglesias – Candelada, Spain;
- Bernard of Vienne – Farm workers;
- Bernard Valeara – Teramo, Italy;
- Bernardine of Feltre – Bankers; Pawnbrokers;
- Bernardine or Bernadine of Siena – Advertisers; Castelspina, Alessandria, Italy; Communications workers; Diocese of San Bernardino, California; Gambling addictions, compulsive or uncontrolled gambling; against Hoarseness; Italy; Lungs, chest, against respiratory problems; Public relations work, public relations personnel; Trevignano Romano, Itlay;
- Bernward – Architects; Goldsmiths; Painters; Sculptors;
- Bertha de' Alberti of Cavriglia – Cavriglia, Italy; Montano, Italy;
- Bertha of Avenay – against Mental illness;
- Bettelin – Stafford, England;
- Beuno – against Diseased cattle; Sick animals; Sick children;
- Biagio – Camastra, Sicily, Italy; Militello, Sicily, Italy;
- Bibiana – Archdiocese of Los Angeles, California; against Epilepsy; against Hangovers; against Headaches; single Laywomen; against Mental illness; Torture victims; single Women;
- Black Nazarene – Quiapo, Philippines;
- Blaesilla – Brides; Widows;
- Blaise – Anguillara Sabazia, Italy; Animal doctors; Animals; Bovolone, Italy; Builders or construction workers; Carvers; Cassano allo Ionio, Italy; Castellania, Italy; against Coughs; Dalmatia; Doues, Italy; Dubrovnik, Croatia; against Goitres; Montecatini Val di Cecina, Italy; Palombara Sabina, Italy; Pietrasanta, Italy; Sacrofano, Italy; against Sore throats; Stone masons; against Throat ailments; Veterinarians; against Whooping cough; against Wild animals; Wool combers; Wool weavers;
- Blandina – Falsely accused people; Girls; Torture victims;
- Blandina of France – Lyon, France;
- Blessed Virgin Mary or Mary, Blessed Virgin or Mary the Blessed Virgin – Attard, Malta; B'Kara, Malta or Birkirkara, Malta; Childbirth; Dingli, Malta; Diocese of Banjul, Gambia; Diocese of Coutances, France; Diocese of Grand Island, Nebraska; Diocese of Lansing, Michigan; Diocese of Lincoln, Nebraska; Diocese of Winona, Minnesota; Dundee, Scotland; Elsloo, Netherlands; Estonia; Exeter College, Oxford, England; the Gambia; Holsbeek, Belgium; Korea; Kretinga, Lithuania; Livonia; Mgarr or L-Imgarr or Mgiarro, Malta; Mesocco, Switzerland; Mqabba, Malta; Nuns; Poggio a Caiano, Italy; South Korea; Travelers; Uruguay; Victoria, Gozo, Malta; Virgins; Zalaszabar, Hungary; Zebbug, Gozo, Malta;
- Bodfan – Abern, Wales;
- Boethian of Pierrepont – Sick children;
- Bona of Pisa – Couriers; Pisa, Italy; Travelers;
- Bonaventure – against Bowel disorders;
- Bonaventure of Bagnoregio – Bagnoregio, Italy; Cochiti Indian Pueblo; Saint Bonaventure University, New York;
- Boniface – Archdiocese of Saint-Boniface, Manitoba, Canada; Brewers; File cutters and file makers; Diocese of Fulda, Germany; Germany; Tailors;
- Boniface of Ferentino – against Alcoholism;
- Boniface of Tarsus – Bachelors; Converts;
- Boris – Moscow, Russia; Princes; Russia;
- Botulph – Bossal, Yorkshire, England; Boston, Lincolnshire, England; city of Boston, Massachusetts; Botesdale, Suffolk, England; Botolph Bridge, Huntingdonshire, England; Botolph's Bridge, Kent, England; Botolphs, Sussex, England; Farm workers; Mariners; Travelers;
- Braulio – Aragon, Spain;
- Brendan the Navigator or the Navigator – Diocese of Clonfert, Ireland; Diocese of Kerry, Ireland; Mariners; Travelers; Whales;
- Brice – against Stomach diseases or trouble;
- Bride – Douglas, Lanarkshire, Scotland;
- Bridget of Sweden – Europe; Sweden; Widows;
- Brieuc – Purse markers;
- Brieuc of Brittany – Saint-Brieuc-des-Vaus, France;
- Brigid of Ireland – Academics; Babies; Blacksmiths; Cattle; Chicken farmers; Children whose parents were not married; Dairy workers; Diocese of Kildare, Ireland; Fugitives; Healers; Ireland; Leinster, Ireland; Mariners; Midwives; Nuns; Poets; Poultry farmers; Printing presses; Scholars; Travelers;
- Brigid of Kildare – Ivrea, Turin, Italy;
- Britta – Martyrs;
- Brothen – Llanbrothen, Wales;
- Bruno – Possessed people; Ruthenia;
- Bruno of Quefort – Prussia;
- Bruno of Segni – Segni, Italy;
- Burchard – city of Wurzburg, Germany;
- Burgundofara – Faremoutiers, France;
- Cadoc – against Scrofula;
- Cadoc of Llancarvan – against Cramps; against Deafness; against Glandular disorders;
- Caedwalla – Converts; Penitent murderers;
- Caesarius of Africa – Terracina, Italy;
- Caesarius of Arles – against Fire;
- Caesarius of Nanzianzen – Bachelors;
- Cajetan – Unemployed people;
- Callistus I – Cemetery workers;
- Camillus de Lellis or Camillus of Lellis – Hospital workers; Hospitals; Nurses; Sick people;
- Canio – Acerenza, Italy; Calitri, Italy;
- Canute Lavard – Zeeland, Denmark;
- Carpophorus – Arona, Italy;
- Carthage the Younger – Diocese of Waterford and Lisman, Ireland;
- Casilda of Toledo – against Sterility;
- Casimir of Poland – Bachelors; Kings; Lithuania; against Plague; Poland; Princes;
- Caspar – Travelers;
- Cassian – Stenographers;
- Cassian of Imola – Educators or teachers; Imola, Italy; Mexico City, Mexico; Students; Teachers;
- Cassius – Bonn, Germany;
- Castor of Apt – Apt, France;
- Castora Gabrielli – against Difficult marriages; Widows;
- Castorus - Cattle; against Fever; Sculptors; Stone masons;
- Catald – Blind people; against Epilepsy; against Hernia; against Plague;
- Catald of Taranto – against Drought; against Paralysis; against Storms; Taranto, Italy;
- Catherine del Ricci – Sick people;
- Catherine of Alexandria – Aalsum, Netherlands; Academics; Apologists; Archivists; Camerata Picena, Italy; Craftsmen who work with a wheel; Cutlers; Diocese of Dumaguete, Philippines; Dying people; Educators or teachers; Girls; Heidesheim am Rhein, Germany; Jurists; Kuldiga, Latvia; Lawyers; Librarians; Mähring, Germany; Mechanics; Millers; Nurses; Old maids, spinsters, unmarried girls; Philosophers; Potters; Preachers; Scholars; Scribes; Secretaries; Spinners; Stenographers; Students; Tanners; Teachers; Turners; University of Paris, France; Wheelwrights; Zejtun, Malta; Zurrieq or Iz-Zurrieq, Malta;
- Catherine of Bologna – Art; Artists; Bologna Academy of Art; Liberal arts; Painters; against Temptations;
- Catherine of Genoa – Brides; Childless people; against Difficult marriages; People ridiculed for their piety; against Temptations; Victims of adultery or unfaithfulness; Widows;
- Catherine of Palma – Palma, Mallorca, Spain;
- Catherine of Siena – Diocese of Allentown, Pennsylvania; Europe; against Fire; Firefighters; Italy; against Miscarriages; Nurses; People ridiculed for their Piety; against Sexual temptation; Sick people; Siena, Italy; against Temptations;
- Catherine of Sweden – against Abortion; against Miscarriages;
- Catherine Thomas – Valldemossa, Spain;
- Ceccardo – Carrara, Italy;
- Cecilia – Academy of Music, Rome; Albi, France; Composers; Diocese of Omaha, Nebraska; Martyrs; Music; Musical instrument makers; Musicians; Poets; Singers, vocalists;
- Cecilius of Granada – Granada, Spain;
- Celestine V – Bookbinders;
- Cesar de Bus – Catechists;
- Ceslas Odrowaz – Wroclaw, Poland;
- Cetteo of Amiterno – Pescara, Italy;
- Chad – Archdiocese of Birmingham, England; Diocese of Lichfield, England;
- Charlemagne – University of Paris, France;
- Charles Borromeo – against Abdominal pains; Apple orchards; Bishops; Catechists; Catechumens; Diocese of Monterey, California; Lombardy, Italy; Rocca di Papa, Italy; Seminarians; Spiritual directors; Starch makers; against Stomach diseases or trouble; against Ulcers;
- Charles Lwanga – African Catholic Youth Action; Catholic youth; Converts; Torture victims;
- Charles of Blois – Prisoners;
- Charles the Good – Counts; Crusaders;
- Christ, Light of the World – Diocese of Bongaigaon, India;
- Christ the King – Aymavilles, Italy; Diocese of Marbel, Philippines; Paola or Casal Paula or Rahal Gdid, Malta;
- Christ the Light – Diocese of Miao, India;
- Christ the Saviour – Hal Lija, Malta;
- Christiana – Termonde, Belgium;
- Christina of Bolsena – Archers; Mariners; Millers;
- Christina the Astonishing – Mental health professionals, mental health caregivers, psychiatrists, therapists; against Mental illness;
- Christopher – Archers; Bachelors; against Bad dreams; Baden, Germany; Barga, Italy; Bookbinders; Brunswick, Germany; Bus drivers; against Epilepsy; against Flood; Fruit dealers; Fubine, Italy; Fullers; Gardeners; against Hailstorms; Havana, Cuba; for a Holy death; against Lightning; Mariners; Market carriers; Mecklenburg, Germany; Motorists; against Pestilence; Porters; Rab, Croatia; for Relief from pestilence; Saint Christopher's Island or Saint Kitts; against Storms; against Sudden death; Taxi drivers; against Toothaches; Toses, Girona, Catalonia, Spain; Transportation, transportation workers; Travelers; Truckers, truck drivers, lorry drivers;
- Chrysanthus – Eissel, Germany; city of Salzburg, Austria;
- Chrysole the Armenian – Comines, Belgium;
- Clare of Assisi – Assisi, Italy; Embroiderers; Eyes; Gilders; Goldsmiths; for Good weather; Laundresses; Laundry workers; People rejected by religious orders; Santa Clara Indian Pueblo; Telegraphs; Telephones; Television; Television workers; Television writers;
- Clare of Montefalco – Montefalco, Italy;
- Clarus – Tailors;
- Claude de la Columbiere – Toy makers; Turners;
- Claudius – Cattle; against Fever; Sculptors; Stone masons;
- Clelia Barbieri – People ridiculed for their piety;
- Clement – Hatmakers;
- Clement Mary Hofbauer – Vienna, Austria;
- Clement of Ohrid – Macedonia; Ohrid, Macedonia;
- Clement I – Dundee, Scotland; Marble workers; Mariners; Sick children; Stone masons; Velletri, Italy;
- Clotilde – Adopted children; Brides; against the Death of children; Disappointing children; Exiles; Parents; Parents of large families; Queens; Widows;
- Cloud – Diocese of Saint Cloud, Minnesota; Nail makers;
- Colette – Corbie, France; against the Death of parents;
- Colman – against Arthritis; against Gout; Whitewashers;
- Colman of Cloyne – Diocese of Cloyne, Ireland;
- Colman of Dromore – Diocese of Dromore, Ireland;
- Colman of Kilmacduagh – Diocese of Galway and Kilmacduagh, Ireland;
- Colman of Stockerau – Austria; Cattle; against Hanging; Horses; against Plague;
- Columba – Bookbinders; Diocese of Derry, Ireland; Poets; Scotland;
- Columba of Iona – Diocese of Dunkeld, Scotland; Diocese of Raphoe, Ireland; Ireland;
- Columba of Rieti – Perugia, Italy; against Sorcery or witchcraft; against Temptations;
- Columbanus – Bobbio, Italy; against Floods; Motorcyclists, bikers, motorcycle riders;
- Columbanus of Ghent – Belgium;
- Columbkille of Iona – Pembroke, Ontario, Canada;
- Concordia – Nursing mothers; Nursing services; Wet-nurses;
- Conleth of Kildare – Diocese of Kildare, Ireland;
- Conon the Elder – Acerra, Italy;
- Conon the Younger – Acerra, Italy;
- Conrad of Constance – Archdiocese of Freiburg im Breisgau, Germany; Diocese of Constance, Switzerland;
- Conrad of Parzham – Capuchin-Franciscan Province of Mid-America; Diocese of Passau, Germany; Doorkeepers;
- Conrad of Piacenza – against Hernia;
- Constabilis of Cava – Catalonia, Spain; Castelabbate, Italy;
- Constantius – Perugia, Italy;
- Constantius the Bishop – Aquino, Italy;
- Contardo Ferrini – Schools;
- Conval – East Renfrewshire, Scotland;
- Conversion of Paul the Apostle – Introd, Italy;
- Corbinian – Archdiocese of Munich, Germany; Freising, Germany;
- Cornelius – Cattle; Domestic animals; against Earache; against Epilepsy; against Fever; Kornelimunster, Germany; against Twitching;
- Corpus Christi – Ghasri, Gozo, Malta;
- Corrado Confalonieri – Diocese of Noto, Sicily; city of Noto, Sicily;
- Corrado of Bavaria – Molfetta, Italy;
- Cosmas – Alberobello, Italy; Barbers; Blind people; Chemical industry, chemical manufacturers; Hairdressers; against Hernia; Midwives; against Pestilence; Pharmacists; Physicians; for Relief from pestilence; Surgeons;
- Costanzo of Perugia – Archdiocese of Perugia-Citta della Pieve, Italy;
- Crescentinus – Citta di Castello, Italy; against Headaches;
- Crispian – Cobblers; Glove makers; Lacemakers; Leather workers; Saddlemakers; Tanners; Weavers;
- Crispin – Cobblers; Glove makers; Lacemakers; Leather workers; Saddlemakers; Tanners; Weavers;
- Cristanziano – Agnone, Italy; Casalciprano, Italy;
- Cronan of Roscrea – Roscrea, Tipperary, Ireland;
- Cunegundes – Archdiocese of Bamberg, Germany; Lithuania; Luxembourg; Poland;
- Cuthbert – Diocese of Hexham and Newcastle, England; Diocese of Lancaster, England; Durham, England; England; Mariners; Northumbria, England; against Plague;
- Cuthbert of Lindisfarne – Shepherds;
- Cuthman – Bachelors; against Poverty; Shepherds;
- Cybi – Cuby, Cornwall; Landulph, Cornwall, England; Llangybi, Cardigan, Wales; Tregony, Cornwall, England;
- Cybi of Caernarvon – Llangibby, Monmouthshire, Wales;
- Cyprian of Carthage – Algeria; North Africa;
- Cyriacus – Eyes; of and against Possessed people; against Temptations;
- Cyriacus of Iconium – againt the Death of children; Torture victims;
- Cyriacus the Martyr – Altidona, Italy; Saint-Cierges, Vaud, Switzerland;
- Cyril – Bohemia; Bulgaria; Czech Republic; Ecumenists or Unity of the Eastern and Western Churches; Europe; Moravia;
- Cyril of Alexandria – Alexandria, Egypt;
- Cyrinus of Lentini – Lentini, Sicily, Italy; Trecastagni, Sicily, Italy;
- Dagobert II – Kidnap victims; Kings; Orphans; Parents of large families;
- Dalmatius of Pavia – Cogliate, Italy;
- Damasus – Archeologists;
- Damian - Alberobello, Italy; Barbers; Blind people; Chemical industry, chemical manufacturers; Hairdressers; against Hernia; Midwives; against Pestilence; Pharmacists; Physicians; for Relief from Pestilence; Surgeons;
- Daniel of Padua – against Lost articles; Prisoners; Women whose husbands are at war;
- Darerca – Valentia Island, Ireland;
- Daria – Eissel, Germany; city of Salzburg, Germany;
- David – Poets;
- David of Wales – Doves; Wales;
- Declan of Ardmore – Ardmore, Ireland; Diocese of Waterford and Lisman, Ireland;
- Delphina – Brides; Tertiaries;
- Demetrius – Crusaders;
- Demetrius of Sermium – Belgrade, Serbia; against Evil spirits; Salonica, Greece;
- Demuzzi of Quarona – shepherds;
- Denis – France; against Frenzy; against Mad dogs, rabies/hydrophobia; Possessed people;
- Denis of Paris – against Headaches; Paris, France; against Rabies; against Strife;
- Deochar – Blind people; Eyes;
- Devota – Corsica, France; Monaco;
- Didacus – Franciscan laity;
- Diego – Diocese of San Diego, California;
- Diego of Alcala – Diocese of Gumaca, Philippines;
- Diomma – Kildimo, Limerick, Ireland;
- Dionysius the Aeropagite – against the Devil; against Headaches; Zakynthos Island, Greece;
- Disibod – Disenberg, Germany; Disibodenberg, Germany;
- Dismas – Death row inmates or prisoners condemned to death; Funeral directors; Merizo, Guam; Penitent criminals; Prisoners; Reformed thieves; Undertakers;
- Domangard of Maghera – Maghera, County Down, Ireland;
- Dominic de Guzman – Astronomers; Diocese of Bayombong, Philippines; Dominican Republic; Falsely accused people; Prelature of Batanes-Babuyanes, Philippines; Santo Domingo, Dominican Republic; Santo Domingo Indian Pueblo; Scientists; Valletta, Malta;
- Dominic of Silos or de Silos – against Insects; against Mad dogs, rabies/hydrophobia; Pregnant women; Prisoners; against Rabies; Shepherds;
- Dominic of Sora – against Fever; against Snakes;
- Dominic Savio – Boys; Children's choirs; Choir boys; Choirs; Delinquent juveniles; Falsely accused people; Juvenile delinquents; Pueri Cantors;
- Domitian of Huy – against Fever; Huy or Hoei, Liege, Belgium;
- Donat – Llandunwyd, Glamorgan, Wales;
- Donatian of Rheims – Bruges, Belgium; city of Rheims, France; West Flanders, Belgium;
- Donatus – Arezzo, Italy; Ripacandida, Italy;
- Donatus of Besancon – Cercepiccola, Italy;
- Dorothy of Caesarea – Brewers; Brides; Florists; Gardeners; Midwives; Newlyweds; Pescia, Italy;
- Dorothy of Montau – Brides; against the Death of children; against Difficult marriages; Parents of large families; Prussia; Widows;
- Drausinus – of Champions or invincible people, to be invincible; against Enemy plots;
- Drogo – Baume-les-Messieurs, France; against Broken bones; Cattle; Coffee house owners; against Deafness; Fleury-sur-Loire, France; against Gall stones; against Hernia; against Kidney disease; against Mental illness; Midwives; Mute people, muteness, against muteness or dumbness of for mute people; dumbness; Orphans; against Ruptures; Sheep; Shepherds; Sick people; Unattractive people;
- Drostan – Dier, Scotland;
- Duje – Split, Croatia;
- Dulcissima – Diocese of Sutri, Italy; city of Sutri, Italy;
- Dunstan or Dunstan of Canterbury – Armorers or armourers; Blacksmiths; Blind people; Diocese of Charlottetown, Prince Edward Island; Goldsmiths; Jewelers; Lighthouse keepers; Locksmiths; Musicians; Silversmiths; Swordsmiths;
- Dwynwen – Lovers; Sick animals;
- Dymphna – against the Death of parents; against Epilepsy; for Family happiness or family harmony; against Incest; Martyrs; Mental health professionals, mental health caregivers, psychiatrists, therapists; Mental hospitals; against Mental illness; against Neurological or nerve diseases; Possessed people; Princesses; Rape victims; Runaways; Sleepwalkers, against sleepwalking;
- Edel Quinn – Sick people;
- Edgar – Kings; Widowers;
- Edmund of East Anglia - Diocese of East Anglia, England; Kings; against Plague; Torture victims; Wolves;
- Edmund Rich of Abingdon – Abingdon, England; Diocese of Portsmouth, England;
- Edward the Confessor – against Difficult marriages; Kings; Separated spouses;
- Edwen – Llanedwen, Anglesey, Wales;
- Edwin – Converts; Kings; Parents of large families;
- Edwin of Northumbria – Homeless people;
- Eleutherius of Rocca d'Arce – Rocca d'Arce, Italy;
- Elias Nieve – Mexico;
- Eligius – Animal doctors; Blacksmiths; Boilermakers; Carriage makers; Cart makers or cartwrights; Clock makers; Coin collectors or numismatists; Craftsmen; Cutlers; Day laborers or laborers; Farm workers; Farriers or horseshoe makers; Garage workers or gas station workers; Gilders; Goldsmiths; Harness makers; Horses; Jewelers; Jockeys; Laborers; Locksmiths; Metal workers; Miners; Royal Electrical and Mechanical Engineers; Saddlemakers; Sick horses; Taxi drivers; Tool makers; Veterinarians;
- Eligius of Noyon – Coin collectors; Domestic workers; Mechanics; Metal collectors; Minters; Minting; Peasants; against Poverty; Security guards; Sick horses; Silversmiths; Tinsmiths; against Ulcers; Veterinarians; Wheelwrights;
- Elijah the Prophet – Carmelites; Motorists;
- Elisabeth of Thuringia – Diocese of Erfurt, Germany; Tuetonic Order or Order of Teutonic Knights;
- Elizabeth – Diocese of Fulda, Germany; Pregnant women;
- Elizabeth Ann Seton – Apostleship of the Sea; against the Death of children; against the Death of parents; Diocese of Shreveport, Louisiana; against In-law problems; against Opposition of Church authorities; People ridiculed for their piety; Widows;
- Elizabeth of Hungary – Archdiocese of Jaro, Philippines; Bakers; Beggars; Brides; Charities; Countesses; against the Death of children; Exiles; Falsely accused people; Homeless people; Hospitals; against In-law problems; Lacemakers; People ridiculed for their piety; Sisters of Mercy; Tertiaries; against Toothaches; Widows;
- Elizabeth of Portugal – Brides; Charities; Coimbra, Portugal; against Difficult marriages; Falsely accused people; against Jealousy; for Peace; Queens; Tertiaries; invoked in Time of war; Victims of adultery or unfaithfulness; Widows;
- Elizabeth of Schonau – against Temptations;
- Elizabeth of the Trinity – against the Death of parents; Sick people;
- Ellidius – Hirnant, Powys, Wales;
- Elzear – Tertiaries;
- Emerentiana – against Abdominal pains; against Stomach diseases or trouble;
- Emidius – Ascoli Piceno, Italy; against Earthquakes;
- Emiliana – single Laywomen; single Women;
- Engratia – Segovia, Spain;
- Eoghan – Diocese of Derry, Ireland;
- Ephrem of Syria – Spiritual directors;
- Epipodius – Bachelors; Betrayal victims; Torture victims;
- Erasmus – against Abdominal pains; against Appendicitis; against Birth pains; Childbirth; against Childhood intestinal diseases; against Danger at sea; Explosives experts, explosives workers; Gaeta, Italy; Gagliato, Italy; Mariners; Navigators; against Peril at sea; against Seasickness; against Stomach diseases or stomach trouble; against Storms; Women in labor;
- Erconwald of London – against Gout;
- Erhard of Regensburg – Bakers; Cobblers; against Diseased cattle; Eyes; Hospitals; against Plague;
- Eric of Sweden – Sweden;
- Ermin of Lobbes – Lobbes, Belgium;
- Ethelbert – Hereford, England;
- Ethelbert of East Anglia – Hereford Cathedral;
- Etheldreda – Cambridge University; against Sore throats; against Throat ailments; University of Cambridge, England; Widows;
- Eugendus – Saint-Oyen, Tarentaise, France; Saint-Oyen, Valley of Aoste, Italy; Saint-Oyens, Vaud, Switzerland;
- Eugene de Mazenod – Dysfunctional families;
- Eugenie Smet – People reljected by religious orders;
- Eulalia – Alayor or Alaior, Menorca, Spain; Torture victims;
- Eulalia of Barcelona – Barcelona Cathedral; Barcelona, Spain; against Drought; Mariners;
- Eulalia of Merida – Merida, Spain; Oviedo, Spain; Runaways;
- Eulogius of Cordoba – Carpenters; Coppersmiths;
- Euphemia – Rovinj, Croatia;
- Euphrosyne of Polotsk – Belarus;
- Eurosia – against Bad weather;
- Eurosius – Diocese of Jaca, Spain;
- Eustace of Vilna – Vilna, Lithuania;
- Eustachius – for help in Difficult situations; against Fire; Firefighters; Hunters; Madrid, Spain; Torture victims; Trappers;
- Eustochia Calafato – Messina, Italy;
- Eustochium of Padua – Children whose parents were not married; against Mental illness; against Temptations;
- Eve – Tailors;
- Eve of Dreux – Dreux, France;
- Ewald the Black – Westphalia;
- Ewald the Fair – Westphalia;
- Exaltation of the Cross – Carrosio, Italy; Cassano Spinola, Italy;
- Expeditus – Merchants; Navigators; against Procrastinataion of for expeditious or prompt solutions;
- Ezekiel Moreno – against Cancer;
- Fabiola – Abuse victims; against Difficult marriages; Divorced people; Victims of adultery or unfaithfulness; Widows;
- Fachanan of Ross – Diocese of Ross, Ireland;
- Faith – Pilgrims; Prisoners; Soldiers;
- Faustinus – Brescia, Italy;
- Feast of the Immaculate Conception – Barrel makers; Clothmakers; Soldiers of the United States; Tapestry workers; Upholsterers; Tapestry weavers;
- Felician of Foligno – Foligno, Italy;
- Felicity – against the Death of children; for those who wish to have Male children; Martyrs; Widows;
- Felicity of Rome – against Sterility;
- Felinus – Arona, Italy;
- Felix of Dunwich – Diocese of East Anglia, England;
- Felix of Nola - Domestic animals; against False witness; against Perjury;
- Ferdinand III of Castile – Civil engineers; Diocese of Ilagan, Philippines; Diocese of Lucena, Philippines; Diocese of San Fernando, Philippines; Magistrates; Parents; Parents of large families; Poor people; Prisoners; Seville, Spain; Tertiaries;
- Fergus – Wick, Scotland;
- Ferrutius – Bleidenstadt, Germany;
- Fiacre – Box makers; against Fistula; Florists; Gardeners; against Haemorrhoids; Hosiers; Pewtersmiths; against Sterility; against Syphilis; Taxi drivers; Tile makers; against Venereal disease;
- Fidelis of Como – Arona, Italy;
- Fidentius of Todi – Bassano in Teverina, Italy;
- Fillan – against Mental illness;
- Finbar – Barra, Scotland; Diocese of Cork, Ireland;
- Finnian of Clonard – Diocese of Alexandria-Cornwall, Ontario, Canada; Diocese of Meath, Ireland;
- Finnian of Moville – Ulster, Ireland;
- Fintan of Doon – Doon, Ireland;
- Firmina of Amelia – Amelia, Italy;
- Firminus of Amiens – Amiens, France; Lesaka, Spain; Navarre, Spain or Spanish Navarre; Pamplona, Spain;
- Flannan of Killaloe – Dioceese of Killaloe, Ireland;
- Flaviano – Conversano, Italy; Santa Croce di Magliano, Italy;
- Flora of Cordoba – Abandoned people; Betrayal victims; Converts; single Laywomen; Martyrs; single Women;
- Florentius – Bonn, Germany;
- Florentius of Strasburg – against Gall stones; against Ruptures;
- Florian – Austria; Barrel makers; against Battle; Brewers; Chimney sweeps; for Harvests; Linz, Austria; Poland; Soap boilers;
- Florian of Lorch – Diocese of Chur, Switzerland; against Drowning; against Fire; Firefighters; against Floods; Harvests; against Storms;
- Florido – Citta di Castello, Italy;
- Florin – Liechtenstein;
- Foillan – Children's nurses; Dentists; Fosses, Belgium; Surgeons;
- Folian – Truss makers;
- Fortchern of Trim – Bell-founders;
- Fortunato – Fano, Italy; Todi, Italy;
- Fortunatus – Udine, Italy;
- Fortunatus of Aquileia – Aquileia, Italy;
- Four Crowned Martyrs – Cattle; against Fever; Sculptors; Stone masons;
- Fra Angelico or Angelico – Artists;
- Frances of Rome – against the Death of children; Lay people; Motorists; People ridiculed for their piety; Roman housewives; Taxi drivers; Widows;
- Frances Xavier Cabrini – Emigrants; Hospital administrators; Immigrants; against Malaria; Orphans;
- Francis Borgia – against Earthquakes; Portugal; Rota, Marianas;
- Francis Caracciolo – Association of Italian Cooks; Naples, Italy;
- Francis de Sales – Archdiocese of Cincinnati, Ohio; Catholic press; Champdepraz, Aosta, Italy; Confessors; against Deafness; Diocese of Baker, Oregon; Diocese of Columbus, Ohio; Diocese of Keimoes-Upington, South Africa; Diocese of Wilmington, Delaware; Educators or teachers; Journalists; Teachers; Writers;
- Francis of Assisi – Animal welfare societies; Animals; Archdiocese of Denver, Colorado; Archdiocese of San Francisco, California; Archdiocese of Santa Fe, New Mexico; Assisi, Italy; Birds; Catholic Action; State of Colorado; Diocese of Kottapuram, India; Diocese of Lancaster, England; Diocese of Metuchen, New Jersey; Diocese of Salina, Kansas; against Dying alone or solitary Death; Ecologists; Embroiderers; Families; against Fire; Franciscan Order; Franciscans; Italy; Freising, Germany; Lacemakers; Massa, Italy; Merchants; Nambe Indian Pueblo; for Peace; Quibdo, Choco, Colombia; Saint Paul's Bay, Malta; city of Santa Fe, New Mexico; Sorbo, Italy; Tapestry workers; Zoos;
- Francis of Girolamo – Grottaglie, Italy;
- Francis of Paola or of Paolo – Amato, Italy; Calabria, Italy; against Fire; Fossato Serralta, Italy; Mariners; Naval officers; against Plague; against Sterility; Travelers;
- Francis Patrizzi – for Reconciliation;
- Francis Solano – Argentina; Bolivia; Chile; Paraguay; Peru;
- Francis Xavier – Apostleship of Prayer; Archdiocese of Bombay, India; Archdiocese of Cape Town, South Africa; Archdiocese of Indianapolis, Indiana; Australia; Black missions or African missions; Borneo; China; Congregation of Propogation of the Faith; Diocese of Agartala, India; Diocese of Ahmedabad, India; Diocese of Alexandria, Louisiana; Diocese of Dinajpur, Bangladesh; Diocese of Green Bay, Wisconsin; Diocese of Joliet, Illinois; Diocese of Kabankalan, Philippines; Diocese of Malindi, Kenya; East Indies; Fathers of the Precious Blood; Foreign missions; Freising, Germany; city of Goa, Italy; India; Japan; Missionaries; Missioners of the Precious Blood; Navarre, Spain or Spanish Navarre; Navigators; New Zealand; Parish missions; against Plague; World Youth Day 2011;
- Friard – Fear of wasps or spheksophobia or spheksophobics;
- Frideswide – Oxford, England; University of Oxford, England;
- Fridolin – Alsace, France; Glarus, Switzerland; for Good weather; Sackingen, Germany; Strasbourg, France;
- Froilan – Lugo, Spain;
- Fructus – Segovia, Spain;
- Fruitos – Manresa, Spain;
- Frumentius of Ethiopia – Abyssinia; Ethiopia;
- Fulcran – Diocese of Lodeve, France;
- Fulgentius of Ecija – San Fulgencio, Spain;
- Fursey of Peronne – Peronne, France;
- Gabriel Gowdel – children;
- Gabriel of Our Lady of Sorrows or of the Sorrowful Mother – Abruzzi, Italy; Clerics; Students; Young people;
- Gabriel Possenti – Catholic Action;
- Gabriel the Archangel – Argentinian ambassadors; Broadcasters; Clerics; Communications workers; Diplomats; Messengers; Portugal; Postal workers, postal services, post offices; Radio; Radio workers; Stamp collectors, philatelists Telecommunications workers; Telegraphs; Telephones; Television; Television workers;
- Gaetan – Hamrun or Il-Hamrun, Malta;
- Gall – Birds; Geese; Sweden; Switzerland;
- Gaudentius of Ossero – Cres, Croatia;
- Gaudentius of Rimini – Rimini, Italy;
- Gaugericus – Braine-le-Comte, Belgium; Brussels, Belgium; Cambrai, France;
- Gebhard – province of Voralberg, Austria;
- Gebhard II – city of Constance, Switzerland;
- Gebruinus – Cathedral chapter of Langres;
- Geminian of Modena – Modena, Italy; Pontremoli, Italy; Sacrofano, Italy; San Gimignano, Italy;
- Geminus – San Geminus, Italy;
- Gemma Galgani – against the Death of parents; Pharmacists; Students; against Temptations; against Tuberculosis;
- Genesius or Genesius of Rome – Actors; Clowns; Comedians; converts; Dancers; against Epilepsy; Lawyers; Musicians; Printers; Stenographers; Torture victims;
- Genesius of Arles – against Chillblains; Notaries; against Scurf; Secretaries;
- Genevieve – against Disasters; against Fever; Paris, France; against Plague; Women's Army Corps, WACs;
- Gengulphus – against Difficult marriages; Knights; Separated spouses; Victims of adultery or unfaithfulness;
- Genistus – Aynac, France;
- George – Abyssinia; Amersfoort, Netherlands; Aragon, Spain; Archers; Arcole, Italy; Armorers, armourers; Beirut, Lebanon; Boy Scouts; Butchers; Canada; Cappadocia; Carpeneto, Italy; Castelletto d'Erro, Italy; Catalonia, Spain; Cavalry; Cerreto Grue, Alessandria, Italy; Chivalry; Christian Palestinians; Constantinople, Turkey; Crusaders; Diocese of Limburg, Germany; England; Equestrians; Ethiopia; Farm workers; Ferrara, Italy; Freiburg, Baden-Wurttemberg, Germany; city of Genoa, Italy; Georgia (country); Germany; Gozo, Malta; Greece; Haldern, Germany; Heide, Germany; against Herpes; Hone, Italy; Horses; Knights; Lebanon; against Leprosy; Lithuania; Malta; Modica, Sicily, Italy; Molsheim, Bas-Rhin, France; Moscow, Russia; Nerola, Italy; Order of the Garter; Palestine; Palestinian Christians; against Plague; Portugal; Ptuj, Slovenia; Qormi, Malta; Riano, Italy; Saddlemakers; Senj, Croatia; Sheep; Shepherds; against Skin diseases; Soldiers; against Syphilis; Teutonic Knights, Teutonic Order, Order of Teutonic Knights; Venice, Italy; Victoria, Gozo, Malta;
- Gerald – Velletri, Italy;
- Gerald of Aurillac or Gerald Aurillac – Bachelors; Counts; Upper Auvergne, France;
- Gerard Majella – Childbirth; Children; Children unborn or unborn children; Falsely accused people; for help to make a good Confession; Lay brothers; Motherhood; Mothers; Muro, Italy; Pregnant women; Pro-life movement;
- Gerard of Aurillac – Handicapped people;
- Gerard of Lunel – against Epilepsy; against Headaches; Montesanto, Italy;
- Gerard of Potenza – Potenza, Italy;
- Gerard of Villamagna – Sick people;
- Gerard Segrado – Hungary;
- Gerasimus – Cephalonia, Greece;
- Gerebernus – against Fever; against Gout; Santbeck, Germany; Sonsbeck, Germany;
- Gereon – city of Cologne, Germany; against Headaches; against Migraine or Migraines or for Migraine sufferers;
- Gerlac of Valkenburg – domestic animals;
- Gerland the Bishop – Agrigento or Girgenti, Sicily;
- Germaine Cousin – Abandoned children; Abuse victims; Child abuse victims; against the Death of parents; Handicapped people; Peasant girls or young country girls or girls who live in rural areas; against Poverty; Shepherdesses; Sick people; Unattractive people;
- Germanus of Auxerre – Auxerre, France;
- Geronimo – Taos Indian Pueblo;
- Gerontius of Cervia – Cagli, Italy;
- Gertrude of Nivelles – for Accomodations; Cats; Fear of mice or rats, against suriphobia, surphobics; against Fever; Gardeners; to obtain Lodgings while travelling; against Mice or Rats, or for protection against Mice and rats; Pilgrims; Poor people; Recently dead people; Sick people;Travelers; Widows;
- Gertrude the Great – Naples, Italy; Nuns; West Indies;
- Gervase or Gervase the Martyr – Archdiocese of Perugia-Citta della Pieve, Italy; Discovery of thieves; Haymakers; city of Milan, Italy;
- Giacomo – Santa Croce di Magliano, Italy;
- Gianna Beretta Molla – against Abortion; Pregnant women;
- Gideon the Judge – Saint-Gedeon-de-Beauce, Canada;
- Gilbert de Moray – Caithness, Scotland;
- Giles – Beggars; Blacksmiths; against Breast cancer; breast feeding; against Cancer; Edinburgh, Scotland; against Epilepsy; Fear of night, noctiphobia, noctiphobics; Forests; Handicapped people; Hermits; Horses; against Leprosy; against Mental illness; Poor people; Rams; Spur makers; against Sterility; Tolfa, Italy;
- Giuliano – Faleria, Italy;
- Glastian – Kinglassie, Fife, Scotland;
- Gleb – Princes;
- Goar – Potters;
- Goar of Aquitaine – Innkeepers; Vintners;
- Godeberta – against Epidemics;
- Godeberta of Noyon – against Drought; Noyon, France;
- Godehard – Diocese of Hildesheim, Germany;
- Godelieve – Abuse victims; against Difficult marriages; against In-law problems; against Sore throats; against Spousal abuse (verbal); against Throat ailments;
- Gonsalo Garcia – Archdiocese of Bombay, India;
- Gorfor – Llanover, Gwent, Wales;
- Gorgonia – Sick people;
- Gotteschalk – Linguists; Princes; against lost Vocations;
- Grace – Probus, Cornwall, England;
- Gracia of Lerida – Alcira, Valencia, Spain;
- Gracilian – Bassano Romano, Italy;
- Gratus of Aosta – Aosta, Italy; against Attacks by animals; against Fear of insects; against Fire; against Hailstorms; against Lightning; against Rain; against Storms; Vineyards;
- Graziano – Arona, Italy;
- Gregory Celli of Verucchio – against Drought;
- Gregory Thaumaturgus – against Earthquakes; against Floods; Lost causes;
- Gregory the Great – Choir boys; Diocese of Legazpi, Philippines; Educators or teachers; England; against Gout; Kercem, Malta; Musicians; against Plague; Popes; San Gregorio da Sassola, Italy; Singers, vocalists; Stone masons; Students; Teachers; West Indies;
- Gregory the Illuminator – Armenia;
- Grisogon – Zadar, Croatia;
- Guadentius of Novara – Novara, Italy;
- Guardian angels – Diocese of Gary, Indiana; against Loneliness; Spanish police officers;
- Gudule – Brussels, Belgium; single Laywomen; single Women;
- Guenhael – Corbeil, France; Landevennec, France; Vannes, France;
- Guido of Acqui – Acqui Terme, Italy; against famine;
- Gulstan – Mariners;
- Gummarus – Childless people; Courtiers; Cowherds; against Difficult marriages; Glove makers; against Hernia; Lier, Belgium; Lumberjacks; Separated spouses;
- Gundisalvus Garcia – city of Bombay, India;
- Guntramnus – Divorced people; Guardians; Penitent murderers;
- Guy of Anderlecht – Anderlecht, Belgium; Bachelors; Convulsive children; against Epilepsy; Horned animals; Laborers or day laborers; against Mad dogs or rabies/hydrophobia; against Rabies; Sacristans; Sheds, stables, outbuildings; Work horses, working horses;
- Guy of Pomposa – city of Speyer, Germany;
- Hallvard – Innocence; Oslo, Norway; for Virtue;
- Hardoin of Brittany – Mariners;
- Hedwig – Brides; against the Death of children; Duchesses; Silesia; Widows;
- Hedwig of Andechs – Archdiocese of Berlin, Germany; Bavaria, Germany; city of Berlin, Germany; against Difficult marriages;
- Hedwig of Silesia – Diocese of Gorlitz, Germany;
- Hedwig, Queen of Poland – Queens;
- Helen – archaeologists;
- Helen del Cavalcanti – against Temptations; Widows;
- Helen of Skofde – Falsely accused people; against In-law problems; Martyrs; Vastergotland, Sweden; Widows;
- Helena – B'Kara, Malta or Birkirkara, Malta; Cloth dyers; Converts; against Difficult marriages; Diocese of Helena, Montana; Divorced people; Empresses; against Fire; Nail makers; Needle makers;
- Henry of Upsalla or of Uppsalla – Finland; against Storms;
- Henry II – Archdiocese of Bamberg, Germany; Basel or Basle, Switzerland; Benedictine Oblates; Childless people; Dukes; Handicapped people; Kings; People rejected by religious orders; against Sterility;
- Herbert Hoscam – Conza or Conze, Italy;
- Herculanus – Perugia, Italy;
- Heribert of Cologne – against Drought; for Rain;
- Hermagorus – Udine, Italy;
- Hermagorus of Aquileia – Aquileia, Italy;
- Hermengild – Converts; against Drought; against Floods; against Storms;
- Hermes – Forte dei Marmi, Italy;
- Hernan – Loc-Har, Brittany, France;
- Herve – Blind people; Eyes;
- Hilary – Lugo, Italy;
- Hilary of Poitiers – Argusto, Italy; Backward children; against Snake bites; against Snakes;
- Himerius – Cremona, Italy;
- Hippolytus – Bibbiena, Italy; Horses; Jailers;
- Holy Angels – Archdiocese of Seattle, Washington;
- Holy Cross – Anghiari, Italy; Buttapietra, Italy; Cortona, Italy;
- Holy Family – Diocese of Reno, Nevada; Diocese of Tulsa, Oklahoma;
- Holy Infant Jesus – Diocese of Pagadian, Philippines; Diocese of Romblon, Philippines;
- Holy Innocents – Babies; Children's choirs; Choir boys; Foundlings;
The Holy Mountain of Our Lady – Greece;
- Holy Protection of the Mother of God – Byzantine Eparchy of Van Nuys, Arizona;
- Holy Redeemer – Altavilla Vincentina, Italy;
- Holy Spirit – for Council; for Enlightenment; for Fear of the Lord; for Fortitude; for Knowledge; for Piety; for Understanding; for Wisdom;
- Holy Virgin Mary – Calgary, Alberta, Canada;
- Holy Virgin of the Fire – Forli, Italy;
- Homobonus – Business people; Clothmakers; Cobblers; Merchants; Tailors;
- Honoratus of Arles – against Misfortune; for and against Rain;
- Honoratus of Fondi – Fondi, Italy;
- Honorius – Cake makers;
- Honorius of Amiens – Bakers; Bakers of holy wafers; Candle makers; Confectioners; Corn chandlers; against Drought; Florists; Flour merchants; Oil refiners; Pastry chefs;
- Hosanna of Cattaro – Cattaro, Dalmatia or Kotor, Montenegro;
- Hroznata – Bohemia;
- Hubert of Liege – archers; against dog bites; dogs; Furriers; Hunters; Liege, Belgium; Lumberjacks; Machinists; against Mad dogs, Rabies/hydrophobia; Mathematicians; Metal workers; Precision instrument makers; against Rabies; Saint-Hubert, Belgium; Smelters; against Snake bites; Trappers;
- Hugh of Cluny – against Fever;
- Hugh of Grenoble – Grenoble, France; against Headaches;
- Hugh of Lincoln – Sick children; Sick people; Swans;
- Hugh of Novara – Novara, Sicily, Italy;
- Hugh the Little – Torture victims;
- Humbeline – against the Death of parents;
- Hunna – Laundresses; Laundry workers;
- Hyacinth – Archdiocese of Cracow, Poland; Camalaniugan, Philippines; against Drowning; Ermita de Piedra de San Jacinto, Tuguegarao, Philippines; Lithuania; Poland;
- Hydroc – Lanhydroc, Cornwall, England;
- Ia – Saint Ives, England;
- Ibar – Begerin, Ireland;
- Ida of Boulogne – Widows;
- Ida of Herzfeld – Brides; Widows;
- Ida of Nivelles – against Erysipelas; against Toothaches;
- Idesbald of Dunes – against Arthritis; against Fever; against Gout; Mariners;
- Ignatius Loyola or Ignatius of Loyola – Basque country; Bilbao, Spain, civil region; Diocese of Bilbao, Spain; Gipuzkoa or Guipuscoa or Guipuzcoa, Spain; Jesuit Order or Jesuits; Military ordinariate of the Philippines; Retreats; Soldiers; the Spiritual Exercises; Vizcaya, Spain; World Youth Day 2011;
- Ignatius of Antioch – the Church in North Africa; the Church in the eastern Mediterranean; against Sore throats; against Throat ailments;
- Ildephonsus – San Ildefonso Indian Pueblo;
- Illidius – Averna, France; Clermont, France;
- Imelda – First communicants;
- Immaculate Conception or Immaculate Conception of the Blessed Virgin Mary or Immaculate Conception of Mary or Mary the Immaculate Conception – Archdiocese of Agra, India; Archdiocese of Baltimore, Maryland; Archdiocese of Chicago, Illinois; Archdiocese of Denver, Colorado; Archdiocese of Dhaka, Bangladesh; Archdiocese of Galveston-Houston, Texas; Archdiocese of Kansas City, Kansas; Archdiocese of Mobile, Alabama; Archdiocese of Nueva Segovia, Philippines; Archdiocese of Ozamiz, Philippines; Archdiocese of Philadelphia, Pennsylvania; Archdiocese of Portland, Oregon; Archdiocese of Seattle, Washington; Archdiocese of Southwark, England; Argentina; Cerva, Catanzaro, Italy; Congo; Diocese of Albany, New York; Diocese of Austin, Texas; Diocese of Bismark, North Dakota; Diocese of Brooklyn, New York; Diocese of Burlington, Vermont; Diocese of Calgary, Alberta, Canada; Diocese of Camden, New Jersey; Diocese of Crookston, Minnesota; Diocese of Elphin, Ireland; Diocese of Fort Wayne-South Bend, Indiana; Diocese of Kansas City-Saint Joseph, Missouri; Diocese of Keimoes-Upington, South Africa; Diocese of Lafayette, Indiana; Diocese of Malolos, Philippines; Diocese of Ogdensburg, New York; Diocese of Peoria, Illinois; Diocese of Pittsburgh, Pennsylvania; Diocese of Portland, Maine; Diocese of Pueblo, Colorado; Diocese of Rockford, Illinois; Diocese of Shreveport, Louisiana; Diocese of Spokane, Washington; Diocese of Syracuse, New York; Diocese of Tyler, Texas; Diocese of Wichita, Kansas; Guam; Military Ordinariate of the Philippines; Panama; Spanish infantry; Swieqi, Malta; Toa Alto, Puerto Rico; Torrevieja, Spain; Tunisia; United States;
- Immaculate Heart of Mary – Angola; Archdiocese of Atlanta, Georgia; Archdiocese of Santa Fe, New Mexico; Diocese of Belleville, Illinois; Georgia (USA); Diocese of Jefferson City, Missouri; Diocese of Oudshoorn, South Africa; Diocese of Steubenville, Ohio; Lesotho; Panama; Prelature of Isabela de Basilian, Philippines; Saint Paul's Bay, Malta; Vega Alta, Puerto Rico;
- Immaculate Mary – Colorado;
- Indaletius – Almeria, Spain;
- Infant Jesus of Prague – Children; Family life; Foreign missions; Freedom; for Good finances; for Health; for Peace; Prelature of Infanta, Philippines; Schools; Travelers; for Vocations;
- Irenaeus or Irenaeus of Lyons – Archdiocese of Mobile, Alabama; Chiusi, Italy;
- Irene – Girls;
- Irene of Thessalonica – for Peace;
- Isaac Jogues – Americas; Canada;
- Isabella of France – Sick people;
- Isberga – Artois;
- Isidore of Chios – Chios, Greece;
- Isidore of Seville – Computers, computer users, computer technicians, PC technicians; the Internet; Students;
- Isidore or Isidro the Farmer – Angono, Philippines; Asturias, Cebu, Philippines; Bukidnon, Mindanao, Philippines; Carampa, Peru; Castalla, Spain; Cuz Cuz, Chile; against the Death of children; Estepona, Spain; Farm workers; La Ceiba, Honduras; Laborers or day laborers; Leon, Spain; Lima, Peru; Livestock; Lucban, Philippines; Madrid, Spain; for Rain; Rural communities; Sabana Grande, Puerto Rico; Saragossa or Saragoza, Spain; Seville, Spain; United States National Rural Life Conference;
- Isidore the Laborer – Diocese of Digos, Philippines; Diocese of Malaybalay, Philippines;
- Isidore the Worker – World Youth Day 2011;
- Ita of Killeedy – Diocese of Limerick, Ireland;
- Ivetta of Huy – Brides; Parents of large families; Widows;
- Ivo of Kermartin – abandoned people; advocates; bailiffs; Brittany; Canonists, canon lawyers, ecclesiastical lawyers; Judges; Jurists; Lawyers; Notaries; Orphans;
- Jacinta Marto – People ridiculed for their piety; Prisoners; Sick people;
- James – Diocese of Paisley, Scotland;
- James Duckett – Book sellers;
- James Grissinger – Stained glass workers, glass painters;
- James Intercisus – Torture victims; against lost Vocations;
- James of the Marches – Naples, Italy;
- James Salomone – against Cancer; Forli, Italy;
- James the Greater – Altopascio, Lucca, Italy; Animal doctors; Antigua, Guatemala; Archdiocese of Seattle, Washington; against Arthritis; Blacksmiths; Brentino Belluno, Italy; Caltagirone, Italy; Chile; Cicala, Catanzaro, Italy; Comitini, Italy; Compostela, Spain; Spanish conquistadors; Diocese of Bangued, Philippines; Equestrians; Furriers; Galicia, Spain; Gavi, Italy; Guatemala; Hettstedt, Saxony-Anhalt, Germany; Jemez Indian Pueblo; Knights; Laborers or day laborers; Loiza, Puerto Rico; Medjugorje, Bosnia-Herzegovina; city of Montreal, Canada; Nicaragua; Pharmacists; Pilgrims; Pistoia, Italy; Sahuayo, Mexico; Soldiers; Spain; Tanners; Tesuque Indian Pueblo; Veterinarians;
- James the Lesser – Dying people; Frascati, Italy; Fullers; Hatmakers; Monterotondo, Italy; Nemi, Italy; Pharmacists; Uruguay;
- Januarius – Blood banks; Naples, Italy; against Volcanic eruptions;
- Jarlath of Tuam – Archdiocese of Tuam, Ireland;
- Jeanne de Chantal – against the Death of parents; Forgotten people; against In-law problems; Parents separated from children; Widows;
- Jeanne de Lestonnac – Abuse victims; People rejected by religious orders; Widows;
- Jeanne Marie de Maille – Abuse victims; against the Death of parents; Exiles; against In-law problems; People ridiculed for their piety; Widows;
- Jerome – Archeologists; Archivists; Bible scholars; Librarians; Saint-Jerome, Quebec, Canada; Students; Translators;
- Jerome Emiliani – Abandoned people; Orphans;
- Jesuit Martyrs of North America (Isaac Jogues, et al) – Americas; Canada;
- Joachim – Adjuntas, Puerto Rico; fathers; grandfathers; grandparents;
- Joan of Arc – France; Martyrs; against Opposition of Church authorities; People ridiculed for their piety; Prisoners; Rape victims; Soldiers; Women Appointed for Voluntary Emergency Services, WAVES; Women's Army Corps, WACs;
- Joaquina Vedruna de Mas – Abuse victims; against the Death of children; Exiles; Widows;
- Job – against Mental illness; against Ulcers;
- Jodocus – against Fever; against Fire; for Harvests; Mariners; against Shipwrecks; against Storms;
- John - Civita Castellana, Viterbo, Italy;
- John Baptist de la Salle – Educators or teachers; School principals, schoolmasters; Teachers;
- John Berchmans – Altar servers; Oblate novices; Young people;
- John Bosco – Apprenticeships; Boys; Editors; Laborers or day laborers; Mexican young people; Students; Young people;
- John Capistran – Military Ordinariate of the Philippines;
- John Chrysostom – Constantinople, Turkey; against Epilepsy; Orators; Preachers;
- John Damascene – Pharmacists; Students of theology or Theology students;
- John de Brebeuf – Canada;
- John de Brito or John de Britto – Diocese of Sivagangai, India; Portugal;
- John Fisher – Diocese of Rochester, New York;
- John Grande – Diocese of Jerez de la Frontera, Spain;
- John Gualbert – Lumberjacks; Parks, park services;
- John Joseph of the Cross – Ischia, Italy;
- John Licci – against Head injuries;
- John Mary Vianney – Archdiocese of Dubuque, Iowa; Kansas; Confessors; Personal Apostolic Administration of Saint John Mary Vianney; Priests;
- John Nepomucene or John of Nepomucene – Bohemia; Bridge builders; Bridges; for help to make a good Confession; Confessors; Czech Republic; for Discretion; against Floods; against Indiscretions; Running water; for Silence; against Slander;
- John of Avila – Andalusia, Spain; Spain; Spanish secular clergy; World Youth Day 2011;
- John of Beverly – Diocese of Middlesbrough, England;
- John of Bridlington – Women in labor;
- John of Capistrano – Judges; Jurists; Military chaplains;
- John of Dukla – Lithuania; Poland;
- John of God – against Alcoholism; Book binders; Book sellers; Dying people; Firefighters; Heart patients; Hospital workers; Hospitals; Nurses; Printers; Sick people; Tultepec, Mexico;
- John of Kanty – Lithuania; Poland;
- John of Montemarano – Montemarano, Italy;
- John of Parma – Parma, Italy;
- John of Sahagun – city of Salamanca, Spain; Diocese of Salamanca, Spain;
- John of the Cross – Contemplatives; Mystics, mystical theology; Spanish poets; Ta' Xbiex, Malta; World Youth Day 2011;
- John of Vercelli – Holy Name Society and/or Confraternity of the Most Holy Name of God and Jesus;
- John of Vilna – Vilna, Lithuania;
- John Regis – Embroiderers; Lacemakers; Medical social workers; Social workers;
- John Rigby – Bachelors; Torture victims;
- John Roche – Mariners;
- John the Almoner – Knights Hospitaller;
- John the Apostle – Art dealers; Asia Minor; Book binders; Book sellers; against Burns; Editors; Archdiocese of Eger, Hungary; Engravers; Friendships; Lithographers; Painters; Papermakers; against Poison; Printers; Tanners; Taos, New Mexico; Theologians; Typesetters; Umbria, Italy; Writers;
- John the Baptist – Albera Ligure, Italy; Alice bel Colle, Italy; Archdiocese of Genoa, Italy; Badiangan, Philippines; baptism; bird dealers; Bistagno, Italy; Bonavigo, Italy; Borgia, Italy; Brenzone, Italy; Camerano, Italy; Campobello di Licata, Italy; Canale d'Agordo, Italy; Caprese Michelangelo, Italy; Ceccano, Italy; Cenadi, Catanzaro, Italy; Diocese of Charleston, South Carolina; Ciutadella, Spain; Colletorto, Italy; against convulsions; convulsive children; converts; Cortale, Italy; cutters; Dagupan City, Philippines; Diocese of Dodge City, Kansas; Diocese of Paterson, New Jersey; Diocese of Portland, Maine; Diocese of Savannah, Georgia; against epilepsy; Fabriano, Italy; Faicchio, Italy; farriers or horseshoe makers; Florence, Italy; French Canadians; Furstenberg, Germany; city of Genoa, Italy; Gressoney-Saint-Jean, Italy; against hailstorms; Igbaras, Iloilo, Philippines; Jordan; Kalibo, Aklan, Philippines; Knights Hospitaller; Knights of Malta or Maltese Knights; for Protection of Lambs; Leioa, Spain; Macau, China; Monastic life; Monte San Giovanni Campano, Italy; Monza, Italy; Motorways; Palermo, Sicily, Italy; Penzance, Cornwall, England; Pozzallo, Sicily, Italy; Printers; Puerto Rico; Quebec, Canada; Racconigi, Italy; Ragusa, Sicily, Italy; Saint-Jean-le-Blanc, Loiret, France; San Juan, Puerto Rico; San Juan Chamula, Chiapas, Mexico; San Juan Cosala, Mexico; San Juan Indian Pueblo; San Juan Tecomatlan, Mexico; Sassano, Italy; against Spasms; Tailors; Teising, Germany; Turin, Italy; Umbria, Italy; Wenden, Germany; Wenings, Germany; Wroclaw, Poland; Xewkija, Gozo, Malta;
- John the Beheaded – Garbagna, Italy; Gizzeria, Italy;
- John the Evangelist – Archdiocese of Milwaukee, Wisconsin; Diocese of Cleveland, Ohio; Morra, Netherlands; Sundern, Germany; Wroclaw, Poland;
- John IV of Naples – Naples, Italy;
- John XXIII – Papal delegates;
- Jordan of Saxony – University of Santo Tomas Faculty of Engineering;
- Josaphat – Ukraine;
- Joseph – Americas; Apostolic Vicariate of San Jose, Mindoro, Philippines; Archdiocese of Cologne, Germany; Archdiocese of Hartford, Connecticut; Archdiocese of Louisville, Kentucky; Austria; Belgium; Bohemia; Bursars; Cabinet makers; Canada; Canadian Armed Forces; Carinthia, Austria; Carpenters; Castelplanio, Ancona, Italy; Children unborn; China; the Church; Civil engineers; People who fight against Communism; Confectioners; Council of Vatican II; Croatian people; for a Happy death; for a Holy death; Deschambault, Quebec, Canada; Diocese of Balanga, Philippines; Diocese of Bangued, Philippines; Diocese of Baton Rouge, Louisiana; Diocese of Butuan, Philippines; Diocese of Cheyenne, Wyoming; Diocese of Itanagar, India; Diocese of Manchester, New Hampshire; Diocese of Mangalore, India; Diocese of Menevia, Wales; Diocese of Nashville, Tennessee; Diocese of Osnabruck, Germany; Diocese of Rarotonga, Cook Islands; Diocese of Romblon, Philippines; Diocese of San Jose, California; Diocese of San Jose, Nueva Ecija, Philippines; Diocese of Sioux Falls, South Dakota; Diocese of Virac, Philippines; people in Doubt; Dying people; Emigrants; Families; Fathers; Fonte Nuova, Italy; against Hesitation; House sellers; Il-Qala or Qala, Gozo, Malta; Immigrants; Interior souls; Kalkara or Il-Kalkara, Malta; Korea; La Spezia, Italy; Laborers or day laborers; Msida or L-Imsida, Malta; Ladispoli, Italy; Laguna Indian Pueblo; Married couples; Mexico; Oblates of Saint Joseph; Orvieto, Italy; Peru; Pioneers; Pregnant women; Qala, Gozo, Malta; Querceta, Italy; Radazzo, Sicily, Italy; Santa Marinella, Italy; Sicily, Italy; for Social justice; South Korea; Spadafora, Sicily, Italy; Styria, Austria; Travelers; Tyrol, Austria; Unborn children; Universal Church; Vietnam; Wheelwrights; Workers;
- Joseph Cafasso – Prisoners; Prisons;
- Joseph Calasanz – Schools; Schools for the poor; Students;
- Joseph de Veuster – against Leprosy;
- Joseph Mary Tomasi – Liturgy;
- Joseph Moscati – Bachelors; People rejected by religious orders; Physicians;
- Joseph of Arimathea – Coffin bearers or pallbearers; Funeral directors; Glastonbury Cathedral; Tin miners; Tinsmiths; Undertakers;
- Joseph of Cupertino – Air travelers; Astronauts; Copertino, Italy; Cupertino, Italy; Flyers; Paratroopers or airborne; Students; Test takers;
- Joseph of Palestine – Converts; Guardians;
- Joseph the Worker – Archdiocese of Anchorage, Alaska; B'Kar, Malta; Birkirkara, Malta; Birkirkara, Malta or B'Kara, Malta; Diocese of Biloxi, Mississippi; Diocese of Buffalo, New York; Diocese of Daet, Philippines; Diocese of La Crosse, Wisconsin; Diocese of Tagbilaran, Philippines;
- Joseph Vaz – Archdiocese of Goa and Damao, India;
- Josephine Bakhita – Sudan;
- Jovita – Brescia, Italy;
- Juan de Castillo – Native traditions;
- Judas Cyriacus – Ancona, Italy;
- Jude Thaddeus – Diocese of Saint Petersburg, Florida; Hospital workers; Hospitals; Lost causes;
- Julia Billiart – against Poverty; Sick people;
- Julia Falconieri – Sick people;
- Julia of Corsica – Corsica, France; Livorno, Italy; Torture victims;
- Julian of Cuenca – city of Cuenca, Spain; Diocese of Cuenca, Spain; for Rain;
- Julian the Hospitaller – Carnival workers; Childless people; Circus workers; Clowns; Ferrymen; Hospitality; Innkeepers; Jugglers; Knights; to obtain Lodgings while travelling; Macerata, Italy; Mariners; wandering Musicians, minstrels; penitent Murderers; Pilgrims; San Giljan, Malta; Shepherds; Travelers;
- Juliana of Nicomedia – Sick people;
- Julitta – against the Death of children; single Laywomen; Torture victims; Widows; single Women;
- Justa – Potters;
- Justa of Seville – Seville, Spain;
- Justin Martyr – Apologists; Orators; Philosophers;
- Justin of Chieti – Chieti, Italy;
- Justina of Padua – Padua, Italy; Santa Giustina, Italy;
- Justus – Alcala, Spain; Madrid, Spain;
- Justus of Canterbury – Volterra, Italy;
- Justus of Trieste – Trieste, Italy;
- Jutta Kulmsee – Prussia;
- Juvenal Ancina – Fossano, Italy;
- Juvenal of Narni – Narni, Italy;
- Kateri Tekakwitha – against the Death of parents; Ecologists; Exiles; People ridiculed for their piety;
- Kea – against Toothaches;
- Kentig – salmon;
- Kentigern – Glasgow, Scotland; Salmon;
- Kessog – Lennox, Scotland; Scotland;
- Kevin of Glendalough – Archdiocese of Dublin, Ireland; blackbirds; Glendalough, Ireland; Ireland;
- Kieran – Diocese of Ossory, Ireland;
- Kigwe – Kew, Cornwall, England;
- Kilian – Archdiocese of Paderborn, Germany;
- Killian – against Arthritis; Bavaria, Germany; Diocese of Wurzburg, Germany; against Gout; Whitewashers;
- Knud – Denmark;
- Ksenia – Saint Petersburg, Russia;
- Ksenya Blazhennaya – for Family happiness or family harmony;
- Ladislas of Gielniow – Galacia, Eastern Europe; Lithuania; Poland; Szekszard, Hungary;
- Lambert of Maastricht – Middelaar, Netherlands;
- Laserian – Diocese of Leighlin, Ireland;
- Laura Vicuna – Abuse victims; Argentina; against the Death of parents; against Incest; Martyrs;
- Lauto of Coutances – Diocese of Coutances, France;
- Lawrence – Alayor or Alaior, Menorca, Spain; Archives; Il-Birgu or Birgu or Vittoriosa, Malta; Caballa Ligure, Italy; Comedians; Confectioners; Cutlers; Deacons; Laundresses; Laundry workers; Poor people; Rome, Italy; Sri Lanka; Stained glass workers or glass painters; Tanners;
- Lawrence of Brindisi – Brindisi, Italy;
- Lawrence of Rome – Ahus, Sweden; Archivists; Armorers or armourers; Armories or armouries; Brewers; Brissogne, Italy; Butchers; Camino, Italy; Cavatore, Alessandria, Italy; Chambave, Aosta, Italy; Cooks; Denice, Italy; Diocese of Rotterdam, Netherlands; against Fire; Gamalero, Italy; Glaziers; Gross Gartach, Germany; Gyorszemere kozseg, Hungary; Librarians; Limbazi, Latvia; against Lower back pain; Lumberjacks; Lund, Sweden; Naurod, Germany; Oldenburg, Lower Saxony, Germany; Picuris Indian Pueblo; Restauranteurs; city of Rotterdam, Netherlands; Saint Lawrenz or San Lawrenz, Gozo, Malta; Seminarians; Seravezza, Italy; Students; Tivoli, Italy; Vintners; Zagarolo, Italy;
- Lawrence O'Toole – Archdiocese of Dublin, Ireland;
- Lawrence the Illuminator – Blind people;
- Lazarus – against Leprosy; Order of Saint Lazarus;
- Lebuin or Lebuin of Deventer – Deventer, Netherlands; Zoeterwoude, Netherlands;
- Leo of Rouen – Bayonne, France;
- Leocadia – Toledo, Spain;
- Leodegarius – Blind people; Eyes; Millers;
- Leolucas – Corleone, Sicily, Italy;
- Leonard Murialdo – Apprentices;
- Leonard of Noblac – Barrel makers; Blacksmiths; against Burglaries; Castelmauro, Italy; Childbirth; Coal miners; Coppersmiths; Greengrocers; Grocers; Horses; Kirkop, Malta or Hal Kirkop, Malta; Locksmiths; Miners; Porters; Prisoners; Prisoners of war, POWs; against Robbers;
- Leonard of Port Maurice –Imperia, Italy; Parish missions;
- Leonidas – Parents of large families;
- Leopold – Parents of large families;
- Leopold the Good – Austria; against the Death of children; Step-parents;
- Leopold III – Lower Austria; Upper Austria;
- Leucius of Brindisi – Atessa, Italy;
- Liberatore – Civitacampomarano, Italy;
- Liborius – against Abdominal pains; Archdiocese of Paderborn, Germany; against Fever; against Gall stones; against Kidney stones or kidney gravel; city of Paderborn, Germany; Paderborn Cathedral;
- Librada – Las Tablas, Panama;
- Lidanus – Sezze, Italy;
- Liudger - Diocese of Münster, Germany;
- Livinus – Flanders, Belgium;
- Lord Jesus Christ, Our Redeemer – Diocese of Rajshahi, Bangladesh;
- Louis Bertrand – Caribbean vicariates; Colombia; Dominican novices;
- Louis of Toulouse – Valencia, Spain;
- Louis IX – Archdiocese of Saint Louis, Missouri; Barbers; Blois, France; Builders or construction workers; Button makers; Carthage, Tunisia; Crusaders; against the Death of children; for and against Difficult marriages; Distillers; Embroiderers; French monarchs; Haberdashers; Hairdressers; Kings; La Rochelle, France; city of New Orleans, Louisiana; Oran, Algeria; Parents; Parents of large families; Passementiers; Prisoners; Saint-Louis, Haut-Rhin, France; city of Saint Louis, Missouri; Sculptors; Sick people; Soldiers; Stone masons; Tertiaries; Versailles, France;
- Louise de Marillac – against the Death of parents; Disappointing children; People rejected by religious orders; Sick people; Social workers; Vincentian Service Corps; Widows;
- Luchesius – against the Death of children; against lost Vocations;
- Lucian – Converts; of and against Possessed people;
- Lucius – city of Chur, Switzerland; Diocese of Chur, Switzerland; Liechtenstein;
- Lucius I – Copenhagen, Denmark;
- Lucy – Blind people;
- Lucy Bufalari – against and of Possessed people;
- Lucy de Freitas – Martyrs; Widows;
- Lucy of Syracuse – Begijnendijk, Flemish Brabant, Belgium; Conzano, Italy; Cutlers; against Dysentery; against Epidemics; Eyes; Glaziers; against Haemorraghes; Laborers or day laborers; Martyrs; Mtarfa or L-Imtarfa, Malta; Peasants; Perugia, Italy; Saddlemakers; Salesmen; Stained glass workers or glass painters; Syracuse, Sicily, Italy; against Throat ailments or sore throats; Villa Santa Lucia, Latium, Italy; Writers;
- Ludger – Deventer, Netherlands; Werden, Germany;
- Ludger of Utrecht – East Frisia;
- Ludmila – Bohemia; Converts; Czech Republic; Duchesses; against In-law problems; Widows;
- Lufthild – Child abuse victims; Homeless people;
- Luke the Apostle or the Evangelist – Artists; Bachelors; Bookbinders; Brewers; Butchers; Capena, Italy; Glass makers; Goldsmiths; Hermersdorf, Germany; Lacemakers; Notaries; Painters; Physicians; Sculptors; Stained glass workers, glass painters; Surgeons;
- Lutgardis – Blind people; Childbirth; Flanders, Belgium; Handicapped people;
- Lydia Purpuraria – Cloth dyers;
- Lydwina of Schiedam – against Prolonged suffering; Sick people; Skaters, skating, ice skating, roller skating;
- Macanisius – Connor, Ireland; Diocese of Down and Connor, Ireland;
- Macarius of Antioch – Ghent, Belgium; against Plague;
- Macarius the Younger – Confectioners; Cooks; Pastry chefs;
- Macartan – Diocese of Clogher, Ireland;
- Machan – Aberdeen, Scotland;
- Macrina the Elder – against Poverty; Widows;
- Madonna del Pianto – Foligno, Italy;
- Madonna del Pilerio – Cosenza, Italy;
- Madonna delle Grazie – Tuscany, Italy;
- Madonna dello Sterpeto – Barletta, Italy;
- Madonna di Ghisalo – Bicyclists, bicycle riders, cyclists;
- Madonna di Montenero – Tuscany, Italy;
- Madonna of Saint Luke – Italy;
- Madonna of the Graces – Faenza, Italy;
- Madron – against Pain, for cures from pain, or for pain relief;
- Magnus of Anagni – Anagni, Italy; Colle San Magno, Italy;
- Magnus of Fussen – against Caterpillars; for the Protection of crops; against Hailstorms; against Lightning; against Snakes; against Vermin;
- Magnus of Milan – Legnano, Italy;
- Magnus of Orkney – Orkney Islands, Scotland;
- Malachy – Diocese of Down and Connor, Ireland;
- Malachy O'More – Archdiocese of Armagh, Ireland; Ireland;
- Mamas – Cathedral of Langres, France; Guardians; Orphans; Torture victims;
- Marcellus – Conscientious objectors;
- Marcian – Converts; against and of Possessed people;
- Marcian the Senator – Civita Castellana, Viterbo, Italy;
- Marciana – against Wounds;
- Marculf – against Scrofula; against Skin diseases;
- Margaret Clitherow or Margaret of Clitherow – Business women; Converts; Martyrs;
- Margaret Mary Alacoque – against the Death of parents; Devotees of the Sacred Heart of Jesus; against Polio; against Poverty;
- Margaret of Antioch – Childbirth; Dying people; Escape from devils or demons; Exiles; Falsely accused people; against Kidney disease; against Loss of milk by nursing mothers; Lowestoft, Suffolk, England; Martyrs; Nurses; Peasants; Pregnant women; Queens College, Cambridge; Rixtel, Netherlands; Sannat, Gozo, Malta; against Sterility; Women; Women in labor;
- Margaret of Castello – Handicapped people; People rejected by religious orders; against Poverty; Right to Life groups;
- Margaret of Cortona – against the Death of parents; Falsely accused people; Homeless people; single Laywomen; against Mental illness; Midwives; Penitent women; People ridiculed for their piety; Reformed prostitutes; against Sexual temptations; Single women; against Temptations; Tertiaries;
- Margaret of Fontana – Possessed people; Women in labor;
- Margaret of Louvain – Martyrs;
- Margaret of Scotland – against the Death of children; for Learning; Parents of large families; Queens; Scotland; Widows;
- Margaret the Barefooted – Abuse victims; Brides; against Difficult marriages; Widows;
- Margaret Ward – Martyrs; Torture victims;
- Marguerite Bourgeous – against the Death of parents; People rejected by religious orders; against Poverty;
- Marguerite d'Youville – against the Death of children; against the Death of parents; against Difficult marriages; against In-law problems; against Opposition of Church authorities; People ridiculed for their piety; Victims of adultery of unfaithfulness; Widows;
- Maria Bagnesi – Abuse victims; against the Death of parents; Sick people;
- Maria de la Cabeza – World Youth Day 2011;
- Maria delle Fonte – Conversano, Italy;
- Maria Fortunata Viti – against the Death of parents; against Mental illness; against Poverty; against Temptations;
- Maria Gabriella – against the Death of parents; against Poverty; Sick people;
- Maria Goretti – Children; Children of Mary; against the Death of parents; Girls; Martyrs; against Poverty; Rape victims; Young people;
- Maria Magdalena – Elantxobe, Spain;
- Maria Mazzarello – Sick people;
- Maria of Lerida – Alcira, Valencia, Spain;
- Maria Regina (Mary, Queen of Heaven) – Marsa, Malta or Il-Marsa, Malta;
- Mariana of Quito – against the Death of parents;
- Marie of the Incarnation – against the Death of parents; Parents separated from children; against Poverty; Widows;
- Marie Rose Durocher – against the Death of parents; Sick people;
- Marija Bambina (Nativity of Mary) – Senglea or Citta Invicta, Malta;
- Marinus – Bachelors; Deacons; Falsely accused people; San Marino;
- Marizale – Torricella, Italy;
- Mark the Apostle – against Insect bites; Lions;
- Mark the Evangelist – Creazzo, Italy; Diocese of Venice, Florida; Egypt; Glaziers; against Impenitence; Ionian Islands; Lawyers; Notaries; Prelature of Infanta, Philippines; Prisoners; against Scrofula; Stained glass workers, glass painters; Venice, Italy;
- Markella – Chios, Greece;
- Maro – Maronites, Maronite Christians; Volperino, Italy;
- Maron – Eparchy of Saint Maron of Brooklyn for the Maronites;
- Martha – Cooks; Dieticians; Domestic workers; Homemakers; Innkeepers; Laundresses; Laundry workers; Servers, waiters, waitresses; Single Laywomen; Travelers; Villajoyosa, Spain; single Women;
- Martial of Limoges – Limoges, France;
- Martin de Porres – barbers; bi-racial people; Diocese of Biloxi, Mississippi; black people, Negroes, African Americans; Hairdressers; Innkeepers; Multi-racial people; Peru; Poor people; Protection against rats; Public health; Public schools; for Racial harmony; against Rats; for Social justice; Television;
- Martin of Arades – against Paralysis;
- Martin of Tours – against alcoholism; beggars; Beli Manastir, Croatia; Bocaue, Philippines; Buenos Aires, Argentina; Burgenland, Austria; cavalry; Cimego, Italy; Dieburg, Germany; Diocese of Mainz, Germany; Diocese of Rottenburg-Stuttgart, Germany; Edingen, Germany; Equestrians; Foiano della Chiana, Italy; France; Geese; Horses; Innkeepers; Kortijk-Dutsel, Belgium; Montemagno, Italy; Olpe, Germany; Pietrasanta, Italy; Pontifical Swiss Guards; against Poverty; Quartermasters; Reformed alcoholics; Soldiers; Tailors; Vintners; Virje, Croatia; Wissmannsdorf, Germany;
- Martina – Nursing mothers; Nursing services; Rome, Italy;
- Martinian – Jailers;
- Maruthas – Persia;
- Mary – Spanish architects; Teutonic Order or Order of Teutonic Knights;
- Mary Ann de Paredes – Americas; People rejected by religious orders; Sick people;
- Mary, Assumed Into Heaven – Diocese of Khulna, Bangladesh;
- Mary, Comforter of the Afflicted – Luxembourg;
- Mary de la Cabeza – Sabana Grande, Puerto Rico;
- Mary Euphrasia Pelletier – Travelers;
- Mary, Help of Christians – Diocese of Townsville, Australia;
- Mary Hermina Grivot – Martyrs;
- Mary Immaculate, Mother of Jesus – Diocese of Lake Charles, Louisiana;
- Mary MacKillop – Australia; Diocese of Wagga Wagga, Australia; against Opposition of Church authorities;
- Mary Magdalen – Anguiano, Spain; Atrani, Salerno, Italy; Casamicciola, Italy; contemplatives; converts; Glove makers; Hairdressers; La Magdeleine, Italy; Penitent sinners; Penitent women; People ridiculed for their piety; Perfumers; Pharmacists; Reformed prostitutes; against Sexual temptations; Tanners; Women;
- Mary Magdalen of Pazzi – against Sexual temptations; Sick people;
- Mary, Mother of God – Archdiocese of Cologne, Germany; Archdiocese of Halifax, Nova Scotia, Canada; Diocese of Aachen, Germany; Diocese of Charlotte, North Carolina; Diocese of Evansville, Indiana; Diocese of Hildesheim, Germany; Diocese of New Ulm, Minnesota; Diocese of Orlando, Florida; Diocese of Speyer, Germany; Diocese of Trier, Germany; Human race;
- Mary, Mother of the Church – Diocese of Altoona-Johnstown, Pennsylvania;
- Mary of Cordoba – Martyrs;
- Mary of Edessa – against Sexual temptations;
- Mary of Egypt – Penitent women; Reformed prostitutes; against Sexual temptations;
- Mary of Graces – Allumiere, Italy;
- Mary of La Antigua – Panama;
- Mary of Nazareth – Iowa;
- Mary of Oignies – against Fever; Women in labor;
- Mary of the Assumption – Diocese of Trenton, New Jersey; Jamaica;
- Mary of the Hurons – Canada;
- Mary, Our Lady of Arabia – Arabia;
- Mary, Our Lady of Bethlehem – Spanish architects;
- Mary, Our Lady of Mount Carmel – Diocese of Gaylord, Michigan;
- Mary, Queen of Africa – Africa; Uganda;
- Mary, Queen of Angels – Kansas;
- Mary, Queen of Heaven – Archdiocese of Regina, Saskatchewan, Canada; Diocese of Des Moines, Iowa;
- Mary, Queen of Peace – North Dakota; Oceania;
- Mary Salome – Veroli, Italy;
- Mary, Star of the Sea – Hawaii;
- Mary, the Immaculate Conception – Diocese of Johannesburg, South Africa; Diocese of Springfield, Illinois;
- Mary the Virgin Mother – South Carolina;
- Marziale – Isca sullo Ionio, Catanzaro, Calabria, Italy;
- Matilda – against the Death of children; Disappointing children; Falsely accused people; Parents of large families; People ridiculed for their piety; Queens; Widows;
- Matilda of Saxony – Second marriages;
- Matthew the Apostle – Accountants; Bankers; Bookkeepers; Customs officers; Diocese of Trier, Germany; Financial officers; Guards; Money managers; Salerno, Italy; Security guards; Stock brokers; Tax collectors;
- Matthias or Matthias the Apostle – against Alcoholism; Carpenters; Diocese of Gary, Indiana; Diocese of Great Falls-Billings, Montana; Reformed alcoholics; Smallpox; Tailors;
- Maughold – Isle of Man;
- Maura – Martyrs;
- Maurice – Alpine troops; Armies; Austria; Cloth dyers; Clothmakers; against Cramps; against Gout; Infantrymen; Manresa, Spain; Piedmont, Italy; Pontifical Swiss Guards; Sardinia; Soldiers; Swordsmiths; Weavers;
- Mauritius – Stadtsulza, Germany;
- Maurontius of Douai – Douai, France;
- Maurus – the Azores; Charcoal burners; Cobblers; against Cold; Coppersmiths; against Gout; against Hoarseness;
- Mawes – against Insects; against Snakes;
- Maximilian or Maximillian Kolbe – against Drug addiction; Families; Journalists; Political prisoners; Prisoners; Pro-life movement;
- Maximilian of Celeia – Diocese of Linz, Austria; Diocese of Passau, Germany;
- Maximus of Turin – Turin, Italy;
- Medard – against Bad weather; Brewers; against Mental illness; for Rain; against Sterility; against Toothaches; Vineyards;
- Medard of Noyon – for Harvests; Peasants; Prisoners; for Good weather;
- Meingold – Bakers;
- Meinrad – Einsiedeln, Switzerland; Hospitality; Swabia, Germany;
- Melaine of Rennes – Mullion, Cornwall, England; Saint Mellyan, Cornwall, England;
- Melangell – hares;
- Melania the Younger – against the Death of children; Exiles;
- Melchior – Travelers;
- Menas – Falsely accused people; travelling Merchants;
- Meriadoc – against Deafness;
- Methodius – Bohemia; Bulgaria; Czech Republic; Ecumenists, or Unity of the Eastern and Western churches; Europe; Moravia;
- Michael the Archangel – Albenga, Italy; Ambulance drivers, emergency medical technicians, EMTs, paramedics; Angiari, Italy; Archdiocese of Mobile, Alabama; Argao, Cebu, Philippines; Artists; Bakers; Bankers; Barrel makers; Basey, Samar, Philippines; Battle; Brecht, Belgium; Brussels, Belgium; Cabo Rojo, Puerto Rico; Caltanissett, Sicily, Italy; Carpineto Sinello, Italy; Castel Madama, Italy; Cerveteri, Italy; Congregation of Saint Michael the Archangel; Cornwall, England; Cuneo, Italy; against Danger at sea; for a holy Death; Diocese of Coimbatore, India; Diocese of Ilagan, Philippines; Diocese of Pensacola-Tallahasee, Florida; Diocese of San Angelo, Texas; Diocese of Springfield, Massachusetts; Dormagen, Germany; Dunakeszi, Hungary; Dying people; England; Fencers; Gaby, Italy; Germany; Greek Air Force; Greengrocers; Grocers; Haberdashers; Hatmakers; Iklin or L-Iklin, Malta; Knights; L-Iklin or Ilkin, Malta; London, England; Marcianise, Italy; Mariners; Michaelsberg Abbey, Siegburg, Germany; Naranjito, Puerto Rico; Papua New Guines; Paratroopers or airborne; against Peril at sea; Police officers; Puebla, Mexico; Radiologists, radiotherapists; San Miguel, Iloilo, Philippines; San Miguel de Allende, Mexico; Sant' Angelo Romano, Italy; Saracinesco, Italy; Security guards; Sibenik, Croatia; Sick people; Soldiers; Spanish police officers; against Storms at sea; Swordsmiths; against Temptations; Umbria, Italy; Zeitz, Germany;
- Michelina – against the Death of children; against In-law problems; against Mental illness; Widows;
- Milburga – birds;
- Mirin – Diocese of Paisley, Scotland; city of Paisley, Scotland; Saint Mirren Football Club;
- Mochelloc – Kilmallock, Limerick, Ireland;
- Modestino – Avellino, Italy;
- Modestus – Badia Calavena, Italy; Cartagena, Spain;
- Modomnoc – Bees;
- Moloc of Mortlach – Argyll, Scotland; against Mental illness;
- Monica – Abuse victims; against Alcoholism; Bevilacqua, Italy; against difficult Marriages; Disappointing children; Homemakers; Mabini, Bohol, Philippines; Married women; Mothers; against Spouse abuse (verbal); Victims of adultery or unfaithfulness; Widows;
- Morand of Cluny – Vintners;
- Moses the Black – Africa;
- Most Holy Trinity – Diocese of Daet, Philippines;
- Most Pure Heart of Mary – Central Africa; Ecuador;
- Mother of God – Kentucky;
- Mother of God de Marratxi – Sa Cabaneta, Spain;
- Mother of God de Setembre – Banyalbufar, Spain;
- Munchin or Munchin of Limerick – Diocese of Limerick, Ireland; city of Limerick, Ireland;
- Mura – Fahan, Ireland; O'Neill clan;
- Murtegh – Diocese of Killala, Ireland;
- Mustiola – Chiusi, Italy;
- Narcissus – against Insect bites;
- Natalia – Converts; Martyrs;
- Nathy – Diocese of Achonry, Ireland;
- Nativity of Mary or of the Blessed Virgin or of Blessed Virgin Mary or Marija Bambina – Alzano Scrivia, Italy; Belfiore, Italy; Belforte Monferrato, Italy; Bergamasco, Italy; Casasco, Italy; Citta Invicta, Malta; Coffee house owners; Cooks; Distillers; Drapers; Fornalutx, Spain; Fresonara, Italy; Goldsmiths; Loreto, Italy; Needle makers; Pin makers; Potters; Restauranteurs; Senglea, Malta; Silk workers; Silversmiths; Tile makers;
- Nectan of Hartland – Hartland, England;
- Neot – Fish;
- Nicetas of Remesiana – Romania;
- Nicholas – Bari, Italy; Capistrano, Italy; Cuxhaven, Netherlands; Husinec, Czech Republic; University of Paris, France;
- Nicholas Albergati – for Learning;
- Nicholas of Bari – Bardolino, Italy; Cardinale, Italy; Mazzano Romano, Italy; Mentana, Italy;
- Nicholas of Flue – Councilmen; against Difficult marriages; Magistrates; Parents of large families; Pontifical Swiss Guards; Separated spouses; Switzerland;
- Nicholas of Myra – Aberdeen, Scotland; Academics; Amsterdam, Netherlands; Apulia, Italy; Aquila, Italy; Archers; Avolasca, Italy; bakers; Barranquilla, Colombia; Barrel makers; Beit Jala, Palestinian Territory; Boot blacks or shoeshiners; Boys; Brewers; Brides; Cammarata, Sicily, Italy; Cas Concos, Spain; Children; parish Clerks; Creazzo, Italy; Diocese of Galway and Kilmacduagh, Ireland; Duronia, Italy; Fishermen; Fossalto, Italy; Fribourg, Switzerland; Greece; Greek Catholic Church in America; Greek Catholic Union; Judges; La Thuile, Italy; Lawsuits lost unjustly; Lecco, Italy; city of Limerick, Ireland; Liptovsky, Mikulas, Slovakia; Liverpool, England; Longshoremen; Lorraine, France; Mais, Italy; Mariners; Meran, Italy; Merchants; Miklavz na Dravskem polju, Slovenia; penitent Murderers; Naples, Italy; Newlyweds; Old maids, spinsters, unmarried girls; Pawnbrokers; Perfumers; Pharmacists; Pilgrims; Poor people; city of Portsmouth, England; Prisoners; against Robbers; Russia; Sassari, Italy; Scholars; Sicily, Italy; Siggiewi, Malta; Students; Teachers; Travelers; Venice, Italy; Weavers; Winchester, England;
- Nicholas of Tolentino – Albi, Italy; Animals; Babies; Diocese of Cabanatuan, Philippines; Diocese of Mati, Philippines; Diocese of Tandag, Philippines; Dying people; Lambunao, Philippines; Mariners; Sick animals; Souls in Purgatory;
- Nicolo – Perinaldo, Italy;
- Nicostratus – Cattle; against Fever; Sculptors; Stone masons;
- Nilus the Younger – Grottaferrata, Italy;
- Ninian – Diocese of Antigonish, Nova Scotia, Canada; Diocese of Galloway, Scotland;
- El Nino – Cebu, Philippines; Iloilo City, Philippines;
- Nino – Georgia (country);
- Nino de Atocha – Children; Pilgrims; Prisoners; Travelers;
- Nonna – against the Death of children;
- Norbert – Bohemia;
- Norbert of Xanten – Diocese of Magdeburg, Germany; for Peace;
- Notburga – Farm workers; Peasants; Servers, waiters, waitresses;
- Notkar Balbulus – Musicians; Stammering children;
- Notre Dame of Chartres – France;
- Notre Dame of Easton – Connecticut;
- Nuestra Senora De Guia – Manila, Philippines; Mariners;
- Nuestra Senora Virgen del Pilar de Zaragoza – city of Zamboanga, Philippines;
- Nunilo – Child abuse victims; single Laywomen; Martyrs; People ridiculed for their Piety; single Women;
- Octavius – Turin, Italy;
- Odilia or Odilia of Alsace – Alsace, France; Blind people; Canons Regular of the Order of the Holy Cross or Crosier Fathers or Crosier Order; Eyes;
- Odilo – against Jaundice; Souls in Purgatory;
- Odo of Cluny – for Rain;
- Odrian or Odrian of Waterford – Diocese of Waterford and Lisman, Ireland; Waterford, Ireland;
- Olaf II – Carvers; against Difficult marriages; Kings; Norway;
- Olga – Converts; Widows;
- Oliver Plunkett – Archdiocese of Armagh, Ireland;
- Olivia – Trivigliano, Italy;
- Onofrio – Centrache, Catanzaro, Italy;
- Onuphrius – Weavers;
- Oronzo – Lecce, Italy;
- Osanna Andreasi – Students;
- Osmund – against Mental illness; against Paralysis; against Ruptures; against Toothaches;
- Oswald of Nurthumbria – Zug, Switzerland;
- Oswin – Betrayal victims;
- Oto di Frangipani – Castelbottaccio, Italy;
- Otto of Bamberg – Archdiocese of Bamberg, Germany; Archdiocese of Berlin, Germany; against Mad dogs, rabies/hydrophobia; against Rabies;
- Ouen – against Deafness;
- Our Blessed Lady, Conceived without Sin – Archdiocese of Birmingham, England;
- Our Immaculate Queen – Washington, DC;
- Our Lady – Archdiocese of Port of Spain, Trinidad; Chartres, France;
- Our Lady Assumed into Heaven – Diocese of Arundel and Brighton, England; Diocese of Umtata, South Africa;
- Our Lady, Gate of Heaven – Michigan;
- Our Lady, Health of the Sick – Camillians or Order of the Servants of the Sick;
- Our Lady Help of Christians – Andorran security forces; Australia; Australian military chaplains; New York; New Zealand;
- Our Lady, Mother of Salvation – Diocese of Legazpi, Philippines;
- Our Lady, Mother of the Church – Minnesota;
- Our Lady of Africa – Algeria;
- Our Lady of Altagracia – Dominican Republic;
- Our Lady of Altrotting – Germany;
- Our Lady of Badoc, Cause of Our Joy – Diocese of Laoag, Philippines;
- Our Lady of Bandel – India;
- Our Lady of Bandra – India;
- Our Lady of Banneux – Belgium;
- Our Lady of Beauraing – Belgium;
- Our Lady of Begona – Bilbao, Spain, civil region;
- Our Lady of Bethlehem – Diocese of Monterey, California; Spanish architects;
- Our Lady of Calvary – Missouri;
- Our Lady of Candles – city of Jaro, Philippines; Western Visayas, Philippines;
- Our Lady of Capucdana – Bolivia;
- Our Lady of Carmel – Ispica, Sicily; Ragalna, Sicily, Italy;
- Our Lady of Carmel of the Maipu – La Ceja del Tambo, Antioquia, Colombia;
- Our Lady of Carmelo – B'Kara, Malta or Birkirkara, Malta;
- Our Lady of Carmen – Catemaco, Veracruz, Mexico;
- Our Lady of Charity of El Cobre – Archdiocese of Miami, Florida; Cuba;
- Our Lady of Chiquinquira – Colombia; Venezuelan National Guard;
- Our Lady of Consolation – Ohio; Reggio Calabria, Italy;
- Our Lady of Copacabana – Bolivian navy;
- Our Lady of Coromoto – Venezuela;
- Our Lady of Covadonga – Asturias, Spain;
- Our Lady of Czestochowa – Poland;
- Our Lady of Divine Providence – Puerto Rico;
- Our Lady of Europe – Gibraltar;
- Our Lady of Fatima - Apostolic Vicariate of San Jose, Mindoro, Philippines; New Jersey; Pieta, Malta; Portugal;
- Our Lady of Good Counsel – Albania; for enlightenment; Diocese of Essen, Germany; Diocese of Sandhurst, Victoria, Australia;
- Our Lady of Good Help – state of Washington;
- Our Lady of Grace or Madonna delle Grazie – Alhaurin el Grande, Spain; Motorcyclists, bikers, motorcycle riders; Nettuno, Italy; Vermont; Xghajra, Malta; Zabbar, Malta;
- Our Lady of Guadalupe – Americas; Central America; Diocese of Colorado Springs, Colorado; Diocese of Corpus Christi, Texas; Diocese of Dodge City, Kansas; Diocese of Gallup, New Mexico; Diocese of Nashville, Tennessee; Diocese of Orange, California; Diocese of Phoenix, Arizona; Diocese of Ponce, Puerto Rico; Diocese of Sacramento, California; Diocese of San Bernardino, California; Diocese of Sioux City, Iowa; Mexico; New Mexico; Pojoaque Indian Pueblo; Puerto Vallarta, Mexico; Victoria, Aragua, Venezuela;
- Our Lady of Guadalupe of Estremadura – Hondarribia, Spain; Spain;
- Our Lady of Guidance – Mariners;
- Our Lady of Hope – Logrono, Spain;
- Our Lady of Hungary – Hungary;
- Our Lady of Japan – Japan;
- Our Lady of Kevelaer – Germany;
- Our Lady of Knock – Ireland;
- Our Lady of La Leche – Florida;
- Our Lady of LaSallette – France;
- Our Lady of La Vang – Vietnam;
- Our Lady of Las Vegas – Nevada;
- Our Lady of Lebanon – Eparchy of Our Lady of Lebanon of Los Angles for Maronites; Lebanon;
- Our Lady of Liesse – Diocese of Soissons, France;
- Our Lady of Limerick – Idaho; Ireland;
- Our Lady of Loreto – Argentinian Air Force; Builders or construction workers; Flyers; Ghajnsielem, Gozo, Malta; Guidonia Monticelio, Italy; Italy; Lamp makers; Loreto, Italy;
- Our Lady of Lourdes – Diocese of Lancaster, England; France; Il-Qrendi, Malta; Paola or Casal Paula or Rahal Gdid, Malta; Petit Goave, Haiti; Qrendi, Malta; San Gwann, Malta; Sick people; Tennessee;
- Our Lady of Lujan – Argentina; Argentinian military chaplains; Paraguay; Uruguay;
- Our Lady of Madhu – Sri Lanka;
- Our Lady of Mariazell – Austria;
- Our Lady of Martyrs – Molfetta, Italy;
- Our Lady of Mercy – Argentinian Army; Ecuadorian army; Barcelona, Spain; Delaware; Diocese of Venice, Florida; Dominican Republic; Peru; Savona, Italy;
- Our Lady of Meritxell – Andorra;
- Our Lady of Monte Berico – Vicenza, Italy;
- Our Lady of Montserrat – Cotia, Brazil; Spain;
- Our Lady of Mount Carmel or Virgen de Carmen – Apostolic Vicariate of Jolo, Philippines; Army of the Andes; Chilean army; Bassignana, Italy; Bolivia; Cantalupo Ligure, Italy; Carlopoli, Italy; Carmelites; Casaleggio Boiro, Italy; Chile; Chilean navy; Cidra, Puerto Rico; Cremolino, Italy; Curinga, Italy; Diocese of Quilon, India; Fgura, Malta or Il-Fgura, Malta; Fishermen; Gzira, Malta or Il-Gzira, Malta; Mariners; Menorca, Spain; Rhode Island; Valletta, Malta;
- Our Lady of Mount Carmel at Aylesford – England;
- Our Lady of Nazareth – Brazil;
- Our Lady of Peace – Diocese of Honolulu, Hawaii; El Salvador; Maine;
- Our Lady of Penafrancia – Bicol, Philippines;
- Our Lady of Perpetual Help – Diocese of Buxar, India; Diocese of Salina, Kansas; Diocese of Savannah, Georgia; Haiti; Italy; New Hampshire;
- Our Lady of Perpetual Succor – Diocese of Hallam, England; Diocese of Leeds, England; Diocese of Middlesbrough, England;
- Our Lady of Pietraquaria – Avezzano, Italy;
- Our Lady of Pompeii – Botricello, Italy; Italy; Marsaxlokk, Malta;
- Our Lady of Pontmain – France;
- Our Lady of Prompt Succor – Archdiocese of New Orleans, Louisiana; Castellammare del Golfo, Italy; Kercem, Malta; Louisiana; city of New Orleans, Louisiana;
- Our Lady of Providence – Diocese of Providence, Rhode Island; Indiana;
- Our Lady of Quebec – Quebec, Canada;
- Our Lady of Quinche – Ecuador;
- Our Lady of Racalmuto – Racalmuto, Sicily, Italy;
- Our Lady of Ransom – Santo Domingo, Dominican Republic; Spain;
- Our Lady of Safe Travel – Philippines;
- Our Lady of Salambao – Fishermen;
- Our Lady of She Shan – Diocese of Shanghai, China;
- Our Lady of Shongweni – Southern Africa;
- Our Lady of Solitude – Mariners; Oaxaca, Mexico;
- Our Lady of Sorrows – Castellazzo Bormida, Italy; Costigliole d'Asti, Italy; Dolores, Philippines; Granada, Spain; Mississippi; Oblate vocations; Saint Paul's Bay, Malta; Slovakia;
- Our Lady of Suyapa – Honduras;
- Our Lady of Ta'Pinu – Gharb or L-Gharb, Gozo, Malta;
- Our Lady of Tears – Italy;
- Our Lady of the Americas – Wisconsin;
- Our Lady of the Angels – Costa Rica; Diocese of Getafe, Spain;
- Our Lady of the Annunciation – Texas; Viareggio, Italy;
- Our Lady of the Assumption – Acadians; French air crews; Alezio, Italy; Arquata Scrivia, Piedmont, Italy; Bard, Aosta, Italy; Carentino, Piedmont, Italy; Casal Cermeli, Piedmont, Italy; Cerreto d'Esi, Ancona, Italy; Cistercians; Coniolo, Piedmont, Italy; Decollatura, Italy; Diocese of Cheyenne, Wyoming; Diocese of Fall River, Massachusetts; Diocese of San Fernando, Philippines; Etroubles, Aosta, Italy; Fabbrica Curone, Piedmont, Italy; France; Guatemala; Guazzora, Piedmont, Italy; India; Issogne, Aosta, Italy; Loro Ciuffenna, Arezzo, Italy; Maryland; Moncestino, Piedmont, Italy; Montecastello, Piedmont, Italy; Montegioco, Piedmont, Italy; Paraguay; Pian di Sco, Arezzo, Italy; Slovakia; Southern Africa; Stia, Arezzo, Italy; Trisobbio, Piedmont, Italy; Villeneuve, Aosta, Italy; Zia Indian Pueblo;
- Our Lady of the Cape – Canada;
- Our Lady of the Flight into Egypt – Diocese of Port Elizabeth, South Africa;
- Our Lady of the Forsaken – Valencia, Spain;
- Our Lady of the Garden – Chiavari, Italy;
- Our Lady of the Graces – Tuscany, Italy;
- Our Lady of the Gulf – Alabama;
- Our Lady of the Hermits – Switzerland;
- Our Lady of the Highways – Arizona;
- Our Lady of the Holy Letter – Messina, Italy;
- Our Lady of the Holy Rosary – Archdiocese of Miami, Florida; Diocese of Chittagong, Bangladesh; Diocese of Duluth, Minnesota; North Carolina;
- Our Lady of the Holy Souls – Arkansas;
- Our Lady of the Immaculate Conception – Archdiocese of Pondicherry and Cuddalore, India; Brazil; Corsica, France; Diocese of Virac, Philippines; Equatorial Guinea; Pasig, Philippines; Portugal; Tanzania;
- Our Lady of the Immaculate Conception of El Viejo – Nicaragua;
- Our Lady of the Incarnation – Massachusetts;
- Our Lady of the Kodiaks and the Islands – Alaska;
- Our Lady of the Milk and Happy Delivery – United States;
- Our Lady of the Miracles of Caacupe – Paraguay;
- Our Lady of the Miraculous Medal – France; Motorcyclists, bikers, motorcycle riders; Pennsylvania;
- Our Lady of the Most Holy Rosary – Diocese of Balanga, Philippines;
- Our Lady of the Pillar – Archdiocese of Zamboanga, Philippines; Diocese of Imus, Philippines; city of Tagbilaran, Philippines;
- Our Lady of the Pillar of Saragossa – Spain; Spanish police officers;
- Our Lady of the Pines – Montana;
- Our Lady of the Prairie – South Dakota;
- Our Lady of the Presentation – Nebraska;
- Our Lady of the Rosary – Andali, Italy; Aragona, Italy; Diocese of Armidale, Australia; Colombia; Falconara Marittima, Italy; Guatemala; Merizo, Guam; city of Tagbilaran, Philippines;
- Our Lady of the Snow – Diocese of Reno, Nevada;
- Our Lady of the Snows – Italy; Utah;
- Our Lady of the Southern Cross – Archdiocese of Sydney, Australia; Diocese of Toowoomba, Australia;
- Our Lady of the Thirty-three – Uruguay;
- Our Lady of the Thorns – blood donors;
- Our Lady of the Turumba – Philippines;
- Our Lady of the Universe – Illinois;
- Our Lady of the Valley – Wyoming;
- Our Lady of the Visitation – Enna, Sicily, Italy; Subbiano, Italy;
- Our Lady of the Wayside – California;
- Our Lady of the Woods – Oregon;
- Our Lady of Valideflors – Tremp, Catalonia, Spain;
- Our Lady of Victories – Il-Mellieha, Malta; Mellieha, Malta; Naxxar, Malta; Xaghra, Gozo, Malta;
- Our Lady of Victory – Malaga, Spain; United States; Vitoria; West Virginia;
- Our Lady of Walsingham – Diocese of East Anglica, England; England;
- Our Lady of Zapopan – Armies of Jalisco, Mexico; against epidemics; against flood; Archdiocese of Guadalajara, Mexico; city of Guadalajara, Mexico; Jalisco, Mexico; against Lightning; against Storms;
- Our Lady, Queen of All Saints – Oklahoma;
- Our Lady, Queen of Nations – Congo;
- Our Lady, Queen of Nigeria – Nigeria;
- Our Lady, Queen of Peace – Hawaii;
- Our Lady, Queen of the Apostles – Diocese of Palm Beach, Florida; Virginia;
- Our Lady, Queen of the World – Archdiocese of Montreal, Canada; Diocese of Oakland, California;
- Our Lady, Star of the Sea – Mariners; Navigators; Sliema, Malta; Yachtsmen;
- Our Lady, the Door of Salvation – Lampedusa e Linosa, Italy;
- Our Lady Who Appeared – Brazil;
- Pacificus of Cerano – Cerano, Italy;
- Palladius – Scotland;
- Palo the Martyr – Torreira, Portugal;
- Panacea – Ghemme, Novara, Italy; Shepherdesses; Shepherds;
- Panacea Demuzzi of Quarona – Shepherds;
- Panagia Kastriani – Kae or Tzia Island, Greece; Skiathos Island, Greece;
- Pancras – Children; against Cramps; against False witness; Oaths; against Perjury; Treaties;
- Pancras of Rome – against Headaches;
- Pancratius of Rome – Iserlohn, Germany;
- Pantaleon – Bachelors; Physicians; Torture victims; against Tuberculosis;
- Parasceva – Blind people; Embroiderers; Spinners; Weavers;
- Pascal Baylon – Cooks; Eucharistic congresses; Shepherds;
- Pastor – Alcala, Spain; Madrid, Spain;
- Paterniano – Cervia, Italy; Fano, Italy;
- Patiens of Metz – Metz, France;
- Patricia of Naples – Naples, Italy;
- Patrick – Archdiocese of Adelaide, Australia; Archdiocese of Armagh, Ireland; Archdiocese of Boston, Massachusetts; Archdiocese of Cape Town, South Africa; Archdiocese of Melbourne, Australia; Archdiocese of New York, New York; Civil engineers; Diocese of Ballarat, Australia; Diocese of Burlington, Vermont; Diocese of Dromore, Ireland; Diocese of Erie, Pennsylvania; Diocese of Fort Worth, Texas; Diocese of Harrisburg, Pennsylvania; Diocese of Kilmore, Ireland; Diocese of Mymensingh, Bangladesh; Diocese of Norwich, Connecticut; Diocese of Poona, India; Diocese of Port Elizabeth, South Africa; Diocese of Portland, Maine; Diocese of Sacramento, California; Excluded people; against Fear of snakes; Ireland; Loiza, Puerto Rico; Nigeria; against Snake bites; against Snakes;
- Patroclus – Soest, Germany;
- Paul the Apostle – Agordo, Italy; Archdiocese of Philadelphia, Pennsylvania; Bath Abbey; Bath, England; Book sellers; Catholic Action; Chatillon, Aosta, Italy; Cluny, France; Cursillo Movement; Diocese of Birmingham, Alabama; Diocese of Calbayog, Philippines; Diocese of Covington, Kentucky; Diocese of Las Vegas, Nevada; Diocese of Maralal, Kenya; Diocese of Münster, Germany; Diocese of Providence, Rhode Island; Diocese of Worcester, Massachusetts; Evangelists; against Hailstorms; Hospital public relations; Il-Munxar or Munxar, Gozo, Malta; Imer, Italy; Ir-Rabat, Malta; Journalists; Kavala, Greece; Lay people; London, England; Malta; Mdina or L-Imdina or Citta Notabile, Malta; Missionary bishops; Musicians; Nadur, Gozo, Malta; Naumburg, Germany; against Poisonous snakes; Poznan, Poland; Public relations work, public relations personnel; Rome, Italy; Rope makers; Saddlemakers; Safi, Malta; against Snake bites; against Snakes; Tent makers; Umbria, Italy; Valletta, Malta; Writers;
- Paul the Hermit – Clothing industry; Weavers;
- Paula – Widows;
- Paula Frassinetti – Sick people;
- Paulina do Coracao Agonizante de Jesus – against Diabetes;
- Pauline-Marie Jaricot – against Poverty;
- Paulinus of Antioch – Lucca, Italy;
- Paulinus of York – city of Rochester, England;
- Pedro Calungsod – Young people;
- Pelagia of Antioch – against sexual Temptations;
- Pelagia the Penitent – actresses;
- Pelagius – Abandoned people; Castro Urdiales, Spain; Torture victims;
- Pens – Llanberis, Wales;
- Peregrine Laziosi – AIDS patients; against Breast cancer; against Cancer; against Open sores; Sick people; against Skin diseases;
- Peregrinus of Modena – Casola in Lunigiana, Italy;
- Perpetua – Cattle; Martyrs;
- Peter Baptist – Archdiocese of Caceres, Philippines; Japan;
- Peter Canisius – Catechism writers; Germany;
- Peter Chanel – Oceania;
- Peter Chrysologus – against Fever; against Rabies;
- Peter Claver – Black missions or African missions; Black people, Negroes, African Americans; Colombia; Diocese of Lake Charles, Louisiana; Diocese of Shreveport, Louisiana; Diocese of Witbank, South Africa; Foreign missions; for Racial harmony; against Slavery;
- Peter Gonzales – Mariners;
- Peter in Chains – Donnas, Italy;
- Peter of Alcantara – Brazil; Estremadura, Spain; Extremadura, Spain; Watchmen;
- Peter Regalatus – Valladolid, Spain;
- Peter the Apostle – Affi, Italy; Agordo, Italy; Archdiocese of Berlin, Germany; Archdiocese of Davao, Philippines; Archdiocese of Philadelphia, Pennsylvania; Bakers; Bath Abbey; Belvedere Ostrense, Italy; Berchtesgaden Abbey; Birzebbuga, Malta; Bremen, Germany; Bridge builders; Butchers; Capolona, Italy; Capriata d'Orba, Italy; Castelleto d'Orba, Piedmont, Italy; Chartres, France; Chatillon, Aosta, Italy; the Church; Clock makers; Cluny, France; Cobblers; Cologne, Germany; Corbie Abbey; Diocese of Calbayog, Philippines; Diocese of Jackson, Mississippi; Diocese of Las Vegas, Nevada; Diocese of Maralal, Kenya; Diocese of Marquette, Michigan; Diocese of Providence, Rhode Island; Diocese of Scranton, Pennsylvania; Dunajska Streda, Slovakia; Exeter College, Oxford, England; against Fever; Fishermen; against Foot problems; against Frenzy; Gabiano, Italy; Harvesters; Imer, Italy; Kopenick, Germany; Lanuvio, Italy; Lessines, Belgium; Leuven, Belgium; Locksmiths; London, England; Longevity or long life; Mdina or L-Imdina or Citta Notabile, Malta; Moissac, France; Nadur, Gozo, Malta; Naumburg, Germany; Net makers; Obermarsberg, Germany; Popes; Poznan, Poland; city of Regensburg, Germany; Rome, Italy; Saint Petersburg, Russia; Ship builders, shipwrights; Sint Pieters Rode, Belgium; Stone masons; Toa Baja, Puerto Rico; Umbria, Italy; the Universal Church; Worms, Germany;
- Peter the Deacon – Salassola, Italy;
- Peter Verona or Peter of Verona – Castelleone di Suasa, Italy; Guaynabo, Puerto Rico; Inquisitors; Midwives;
- Petroc – Bodmin, England; Caernarfonshire, Wales; Carnarvonshire, Wales; Cornwall, England; Devon, England; Exeter, Devonshire, England; Hollacombe, Devonshire, England; Lidford, Devonshire, England; Little Petherick, Cornwall; Llanbedrog, Wales; Lydford, Devonshire, England; Padstow, Cornwall; Saint-Meen, France; South Brent, Devoshire, England; Trevalga, Cornwall, England; West Anstey, Devonshire, England;
- Petronilla – Dauphins of France; against Fever; Mountain travelers; Treaties between the Popes and Frankish emperors;
- Petronius of Bologna – Bologna, Italy;
- Phanurius – Lost articles;
- Pharaildis – Abuse victims; Bruay, France; against Childhood diseases; against Difficult marriages; Ghent, Belgium; Widows;
- Phelim – Diocese of Kilmore, Ireland;
- Philadelphus of Lentini - Lentini, Sicily, Italy; Trecastagni, Sicily, Italy;
- Philemon – Converts; Dancers;
- Philip Benizi – Sergio Osmena, Zamboanga del Norte, Philippines;
- Philip Howard – Betrayal victims; Diocese of Arundel and Brighton, England; against Difficult marriages; Falsely accused people; Separated spouses;
- Philip Neri – Rome, Italy; United States Army Special Forces;
- Philip of Agira – Agirone, Sicily, Italy;
- Philip of Agirone – Zebbug, Gozo, Malta;
- Philip of Jesus – Mexico City, Mexico;
- Philip of Zell – Babies;
- Philip the Apostle – pastry Chefs; Frascati, Italy; Hatmakers; Luxembourg; Monterotondo, Italy; Nemi, Italy; San Felipe Indian Pueblo; Uruguay;
- Philomena – Babies; Children; Children of Mary; Living Rosary; Lost causes; against Mental illness; Poor people; Priests; Prisoners; Sick people; against Sterility; Students; Test takers; Young people;
- Phocas the Gardener – Farm workers; Gardeners; Mariners;
- Pierina Morosini – Rape victims;
- Piran – Cornwall, England; Miners; Piran, Slovenia; Tin miners;
- Pirmin – against Poison; against Snakes;
- Pirminius – Monsheim, Germany;
- Pius X – Archdiocese of Atlanta, Georgia; Archdiocese of Kottayam, India; Archdiocese of Zamboanga, Philippines; Diocese of Des Moines, Iowa; Diocese of Great Falls-Billings, Montana; Diocese of Springfield-Cape Girardeau, Missouri; First communicants; Pilgrims; Santa Lucija, Malta;
- Placido – Castel di Lucio, Sicily;
- Platon – Tournai, Belgium;
- Plechelm – the Netherlands;
- Plechelm of Guelderland – Oldenzaal, Netherlands;
- Pollio – Lectors;
- Polycarp – against Dysentery;
- Polycarp of Smyrna – against Earache;
- Ponziano of Spoleto – Spoleto, Italy;
- Potamiaena – Rape victims;
- Potentian – Archdiocese of Sens, France;
- Praxides – single Laywomen; single Women;
- Probus – Probus, Cornwall, England;
- Processus – Jailers;
- Procopius – Czech Republic;
- Prosper – Reggio Emilia, Italy;
- Protase or Protase the Martyr – Archdiocese of Perugia-Citta della Pieve, Italy; Discovery of thieves; Haymakers; city of Milan, Italy;
- Prudentnius – Alava, Spain;
- Prudentius of Tarazona – Diocese of Tarazona, Spain;
- Publius of Malta – Floriana, Malta; Il-Birgu, Malta; Malta;
- Pulcheria – Betrayal victims; against the Death of parents; Empresses; Exiles; against In-law problems; Orphans;
- Queen of the Most Holy Rosary – Diocese of Toledo, Ohio;
- Queenship of Mary – Diocese of Metuchen, New Jersey;
- Quentin – against Coughs;
- Quirinus – against Evil spirits; against and of Possessed people;
- Quirinus of Sescia – against Obsession; Sisak, Croatia;
- Radegunde – against the Death of parents; against Difficult marriages; against Drowning; against Fever; against Leprosy; Poitiers, France; Potters; against Scabies; against Scabs; against Ulcers; Weavers;
- Rafael Arnaiz or Rafael Arnaiz Baron – against Diabetes; World Youth Day 2011;
- Rafka Al-Rayes – against the Death of parents; Sick people;
- Ranieri – Pisa, Italy;
- Raphael the Archangel – Archdiocese of Dubuque, Iowa; Blind people; Eyes; Guardian angels; for Happy meetings; Lovers; against Nightmares; Nurses; Pharmacists; Physicians; Shepherdesses; Shepherds; Sick people; Travelers; Young people;
- Raphaela – against Mental illness;
- Raymond or Raymund Nonnatus – Babies; Baltoa, Childbirth; Children; Dominican Republic; Diocese of Cheyenne, Wyoming; Falsely accused people; against Fever; Midwives; Obstetricians; Pregnant women;
- Raymond of Barbastro – city of Barbastro, Spain; Diocese of Barbastro, Spain;
- Raymond of Penyafort – Canonists, canon lawyers, ecclesiastical lawyers; Lawyers; Medical records librarians;
- Raynald of Nocera – Nocera, Italy;
- Regina – against Poverty; Shepherdesses; Torture victims;
- Regulus of Scotland – Kylrewni, Scotland;
- Regulus of Senlis – Senlis, France;
- Reinhold – Stone masons;
- Remigius – France;
- Remigius of Rheims – Archdiocese of Rheims, France; against Epidemics; against Fever; against Plague; against Religious indifference; city of Rheims, France; against Snakes; against Sore throats; against Throat ailments;
- Rene Goupil – Anesthetists; Anesthesiologists;
- Reparata – Florence, Italy;
- Resurrection of Christ – Pembroke, Malta;
- Restituta of Carthage – Lacco Ameno, Italy;
- Rhuddlad – Llanrhyddlad, Anglesey, Wales;
- Richard Gwyn – Parents of large families; Torture victims;
- Richard of Andria – city of Andria, Italy; Diocese of Andria, Italy;
- Richard of Chichester – Coachmen;
- Riginos – Skopelos Island, Greece;
- Rita of Cascia – Abuse victims; Cascia, Italy; Dalayap, Philippines; against Difficult marriages; Igbaras, Iloilo, Philippines; against Loneliness; Lost causes; Parents; against Spouse abuse; Victims of spouse abuse; against Sterility; Widows; against Wounds;
- Robert Bellarmine – Archdiocese of Cincinnati, Ohio; Canonists, canon lawyers, ecclesiastical lawyers; Catechists; Catechumens;
- Rocco – Castelnuovo Don Bosco, Italy; Dusino San Michele, Italy;
- Rocco Gonzalez – Native traditions;
- Roch – Albaredo d'Adige, Italy; Bachelors; Balzola, Italy; Barano, Italy; Carbonara Scrivia, Italy; Casalnoceta, Italy; Castropignano, Italy; Cereseto, Alessandria, Italy; against Cholera; Constantinople, Turkey; Diocese of Tagbilaran, Philippines; against Diseased cattle; Dogs; against Epidemics; Falsely accused people; Invalids; against Knee trouble; Labico, Italy; Lillianes, Italy; Orsogna, Italy; Patricia, Italy; against Pestilence; for relief from Pestilence; against Plague; Potenza, Italy; Pozzi, Italy; Rocca Priora, Italy; against Skin diseases; Subic Bay Freeport, Philippines; Surgeons; Tile makers;
- Romans of Le Mans – against Shipwrecks;
- Romanus of Condat – against Drowning; against Mental illness;
- Romanus of Rouen – Rouen, France;
- Romula – Sick people;
- Roque – Asturias, Cebu, Philippines;
- Rosalia – Isola delle Femine, Sicily; Palermo, Sicily, Itlay; Sicily, Italy;
- Rosalina of Villeneuve – Draguignan, France;
- Rose of Lima – the Americas; Central America; Diocese of Santa Rosa, California; Embroiderers; Florists; Gardeners; India; Latin America; Lima, Peru; People ridiculed for their piety; Philippines; South America; against Vanity; Villareal Samar, Philippines; West Indies; World Youth Day 2011;
- Rose of Viterbo – Exiles; People rejected by religious orders; Tertiaries; Viterbo, Italy;
- Rose Philippine Duchesne – Diocese of Springfield-Cape Girardeau, Missouri; against opposition of Church authorities;
- Rufina of Seville – Seville, Spain;
- Rufinus of Assisi – Assisi, Italy; Umbria, Italy;
- Rugerro of Canne – Archdiocese of Trani-Barletta-Bisceglie, Italy; Barletta, Italy;
- Rumold – Malines, Belgium; Mechelen, Belgium;
- Rumwold – Fishermen of Folkesstone, England;
- Rupert – city of Salzburg, Austria; province of Salzburg, Austria;
- Sabas – Lectors; Torture victims;
- Sabinian – Archdiocese of Sens, France;
- Sabinus – Bari, Italy;
- Sacerdos of Saguntum – Saguntum, Spain;
- Sacred Heart or Sacred Heart of Jesus – Archdiocese of Ernakulam-Angamaly, India; Archdiocese of Kottayam, India; Bathurst, New Brunswick, Canada; Bolivia; Ciampino, Italy; Colombia; Diocese of Ahmedabad, India; Diocese of Dallas, Texas; Ecuador; Fontana, Gozo, Malta;
- Santa Maria della Pietra – Chiaravalle Centrale, Catanzaro, Italy;
- Sara – Gitans or Spanish gypsies;
- Saturninus of Cagliari – Cagliari, Italy;
- Saturninus of Toulouse – Navarre, Spain or Spanish Navarre; Pamplona, Spain; against Plague; Sardinia; against Smallpox; against Stomach diseases; against Syphillis; Toulouse, France;
- Saturus – against Poverty;
- Sava – Serbia; Serbs;
- Scholastica – Convulsive children; Le Mans, France; Nuns; against Rain; against Storms;
- Sebald – Bavaria, Germany;
- Sebaldus – against Cold; Nuremburg, Bavaria, Germany;
- Sebastian – Archers; Armorers, armourers; Arrowsmiths; Athletes; Book sellers; Bracciano, Italy; Caserta, Italy; Castel Gandolfo, Italy; Cropani, Italy; Diocese of Bacolod, Philippines; Diocese of Tarlac, Philippines; against Diseased cattle; Dying people; against Enemies of religion; Funeral directors; Gardeners; Grondona, Italy; Gunsmiths; Huelva, Spain; Hunxe, Germany; Iron mongers; Lacemakers; Lead workers; against Plague; Police officers; Pontifical Swiss Guards; Potters; Qormi, Malta; Racquet makers; Rio de Janeiro, Brazil; Rocco Priora, Italy; San Sebastian, Puerto Rico; Soldiers; Spanish police officers; Stone masons; Undertakers;
- Sebastian of Aparicio – Motorists; Road builders; Travelers;
- Secundus of Asti – Asti, Italy; Bankers; Merchants;
- Senen – Barrel makers;
- Seraphina – Handicapped people; Spinners;
- Serenus – Bachelors; Falsely accused people;
- Sergius – Syria;
- Servan of Culross – Orkney Islands, Scotland;
- Servatus – against Arthritis; Handicapped people; against Mice and Rats, for protection against mice and rats; for Success;
- Servatus of Tongres – against Feet problems; Leg trouble;
- Servulus – Handicapped people;
- Severinus of Noricum – Austria;
- Severus of Avranches – Drapers; against Fever; Hatmakers; against Migraine or Migraines or for Migraine sufferers; Silk workers; Weavers; Wool manufacturers; Wool weavers;
- Severus of Barcelona – Barcelona, Spain;
- Sibyllina Biscossi – Children whose parents were not married; against the Death of parents;
- Sigebert III of Austrasia – Nancy, France;
- Sigfrid – Sweden;
- Sigismund of Burgundy – Czech Republic; against Fever; Freising, Germany;
- Silverio – Ponza, Italy;
- Silvia of Rome – Pregnant women;
- Simbert of Augsburg – Diocese of Augsburg, Germany;
- Simeon Stylites – Shepherds;
- Simon – Tanners;
- Simon of Trent – Kidnap victims; Torture victims;
- Simon Stock – Bordeaux, France;
- Simon the Apostle – Curriers; Sawmen;
- Simpronian – Cattle; against Fever; Sculptors; Stone masons;
- Sisto – Colle d'Anchise, Italy;
- Sithney – against Mad dogs, rabies/hydrophobia; against Rabies; Sithney, Cornwall, England;
- Sixtus I – Alatri, Italy;
- Sixtus II – Bellegra, Italy;
- Solange – Bourges, France; Children; for Rain; Rape victims; Shepheredesses;
- Solange of Bourges – against Drought; Province of Berry, France;
- Solennius – Blois, France;
- Solomon – Kings; Penitent murderers;
- Solutor – Turin, Italy;
- Sperandea – Cingoli, Italy;
- Spyridon – Corfu Island, Greece; Potters;
- Stanislaus Kostka – against Broken bones; Last sacraments; Oblate aspirants; Young people;
- Stanislaus of Cracow – Archdiocese of Cracow, Poland; city of Cracow, Poland; Diocese of Plock, Poland; Poland; Soldiers;
- Stella Maris – Apostleship of the Sea;
- Stephen of Hungary – Brick layers; against the Death of children; Hungary; Kings; Stone masons;
- Stephen of Reggio – Reggio Emilia, Italy;
- Pope Stephen I – Fiano Romano, Italy;
- Stephen or Stephen the Martyr – Acoma Indian Pueblo; Biella, Italy; Bugella, Italy; Capua, Italy; Castellazzo Bormida, Italy; Cetona, Italy; Coffin makers or casket makers; Deacons; Diocese of Owensboro, Kentucky; against Headaches; Kessel, Germany; Mulhouse, Haut-Rhin, France; city of Passau, Germany; Prato, Hungary; Stone masons;
- Stephen the Younger – Coin collectors or numismatists; Smelters; against Snake bites;
- Sunniva – Bergen, Norway; Norwegian west coast;
- Susanna – Martyrs;
- Swithbert – against Angina pectoris; Angina sufferers; Drevenack, Germany; Germany; against Sore throats; against Throat ailments;
- Swithun – against Drought; Stavenger, England; Winchester, England;
- Sylvester I – Feroleto Antico, Italy;
- Symphorian of Autun – Autun, France; Children; Eyes; Students; against Syphilis;
- Syncletica – against the Death of parents; single Laywomen; Sick people; against Temptations; single Women;
- Syrus of Genoa – city of Genoa, Italy;
- Syrus of Pavia – Pavia, Italy;
- Tarcisius – First communicants;
- Tarsicius – Altar servers;
- Tarsilla – single Laywomen; single Women;
- Teath – Saint Teath, Cornwall, England;
- Terence of Todi – Bassano in Teverina, Italy;
- Terenzio of Luni – Pesaro, Italy;
- Teresa Benedicta of the Cross – against the Death of parents; Europe; Martyrs;
- Teresa de Gesu, Jornet y Ibars – People rejected by religious orders;
- Teresa Maria of the Cross – People ridiculed for their piety;
- Teresa of Avila – Berzano di Tortona, Italy; against the Death of parents; invoked by those in need of Grace, people in need of Grace; against Headaches; Lacemakers; against Opposition of Church authorities; People ridiculed for their piety; Pozega, Croatia; Religious, people in religious orders; Sick people; Spain; World Youth Day 2011;
- Teresa Valse Pantellini – Sick people;
- Teresa or Terese of the Andes – Sick people; Young people;
- Thecla – Este, Italy;
- Thecla Merlo – People rejected by religious orders;
- Theneva – Glasgow, Scotland;
- Theobald – Bachelors;
- Theobald of Provins – Charcoal burners;
- Theobald Roggeri – Church cleaners; Cobblers; against Fever; Porters; against Sterility;
- Theodatus of Ancyra – Innkeepers;
- Theodore of Grammont – Valais, Switzerland;
- Theodore of Pavia – Pavia, Italy;
- Theodore of Sykeon – against Difficult marriages; against and for Rain;
- Theodore Stratelates – Brindisi, Italy; Lost articles; Soldiers;
- Theodore the Sacristan – Sacristans;
- Theodosius the Cenobriarch – File cutters and file makers;
- Theodota – Converts; Martyrs; Torture victims;
- Therese or Teresa of Lisieux – AIDS patients; Archdiocese of Anchorage, Alaska; Australia; Black missions or African missions; against the Death of parents; Diocese of Cheyenne, Wyoming; Diocese of Fairbanks, Alaska; Diocese of Fresno, California; Diocese of Juneau, Alaska; Diocese of Pueblo, Colorado; Florists; Flower growers; Flyers; Foreign missions; France; Missionaries; Parish missions; Religious freedom in Russia, or for Restoration of religious freedom in Russia; Russia; Sick people; against Tuberculosis;
- Therese of the Child Jesus – Archdiocese of Kisumu, Kenya; Diocese of Witbank, South Africa;
- Thiemo – Engravers;
- Thomas a Becket – Clerics; city of Portsmouth, England;
- Thomas Aquinas – Academics; Apologists; Aquino, Italy; Belcastro, Italy; Book sellers; Catholic academics; Catholic schools; for Chastity; Falerna, Italy; for Learning; against Lightning; Pencil makers; Philosophers; Scholars; Schools; against Storms; Students; Theologians; University of Vigo, Pontevedra, Spain;
- Thomas Bellacci – Butchers;
- Thomas More – Adopted children; Civil servants; Court clerks; against Difficult marriages; Diocese of Arlington, Virginia; Diocese of Pensacola-Tallahasee, Florida; Lawyers; Parents of large families; Politicians; Step-parents; Widowers;
- Thomas of Canterbury – Exeter College, Oxford, England;
- Thomas of Villanova – Genzano di Roma, Italy;
- Thomas the Apostle – Architects; Blind people; Builders or construction workers; Carpenters; people in Doubt; East Indies; Geometricians; India; Pakistan; Sri Lanka; Stone masons; Surveyors; Theologians;
- Thorlac Thorhallssson – Iceland;
- Tiburtius – against Storms;
- Timothy – against Stomach diseases or trouble;
- Titus – Crete;
- Tochumra of Kilmore – Women in labor;
- Torpes of Pisa – Mariners; Pisa, Italy;
- Totnan – against Arthritis; against Gout; Whitewashers;
- Transfiguration of Our Lord – Pork butchers, pork processors;
- Tressan of Mareuil – Avenay, Champagne, France;
- Trifone – Alessandria, Italy; Cattaro, Dalmatia or Kotor, Montenegro;
- Trillo of Wales – Llandrillo, Wales; Llandrillo yn Rhos, Wales;
- Trophimus of Arles – Arles, France; Children; against Drought;
- Tryphon – Gardeners;
- Tudwal – Treguier, France;
- Turibius of Astorga – Astorga, Spain;
- Turibius of Mogroveio – Latin American bishops; Native rights; Peru;
- Tydfil – Merthyr Tydfil, Wales;
- Ubaldus Baldassini – against Autism; sick Children; Gubbio, Italy; against Migraine or Migraines, or for Migraine sufferers; against Neuralgia; against Obsession; against or of Possessed people; Sick children;
- Ulderic – Creazzo, Italy;
- Ulric – city of Augsburg, Germany; against Birth complications; for a Happy death; Diocese of Augsburg, Germany; against Dizziness or vertigo; against Fever; against Frenzy; against Rats, for protection against Mice or Rats; against Moles (animals); Pregnant women;
- Ulric of Augsburg – Weavers;
- Urban of Langres – against Alcoholism; Barrel makers; against Blight; Dijon, France; against Fainting; against Frost; Gardeners; Langres, France; against Storms; Vine dressers; Vintners;
- Ursicinus of Saint-Ursanne – against Stiff neck;
- Ursinus of Bourges – Bourges, France; Shepherds;
- Ursmar – Lobbes, Belgium;
- Ursula – Catholic academies or Catholic schools; British Virgin Islands; city of Cologne, Germany; for a holy Death; Educators or Teachers; Students; University of Paris, France;
- Ursus of Aosta – against Arthritis; Childbirth; Children who die before baptism; Cogne, Italy; against Fainting; Ivrea, Turin, Italy; against Kidney disease;
- Ursus of Ravenna – against Fainting; against Kidney disease;
- Ursus the Theban – Solothurn, Switzerland;
- Vaast of Arras – Children; Children late learning to walk; Diocese of Arras, Boulogne and Saint-Omer, France; Eyes; Handicapped people;
- Valentin Faustino Berri Ochoa – Bilbao, Spain, civil region; Diocese of Bilbao, Spain;
- Valentine – Bee keepers; Engaged couples; Greeting card manufacturers; Greetings; for Happy marriages; Segovia, Spain;
- Valentine of Rome – Bussolengo, Italy; Diocese of Passau, Germany; against Epilepsy; against Fainting; Happy marriages; Lovers; against Plague; Travelers; Young people;
- Valentine of Terni – Terni, Italy;
- Valeria of Milan – Thibodeaux, Louisiana;
- Valerian – against Storms;
- Venantius of Camerino – Camerino, Italy;
- Venera – Santa Venera, Malta;
- Venerius of Milan – Lighthouse keepers;
- Veran – against Mental illness;
- Veronica – Laundresses; Laundry workers; Photographers;
- Viator – Catechists;
- Victor Maurus – Asigliano, Italy; Balangero, Italy; Borghetto, Italy; Canale, Italy; Caselle Torinese, Italy; Feletto, Italy; Varese, Italy;
- Victor of Marseilles – Cabinet makers; Davoli, Italy; against Lightning; Marseilles, France; Millers; Torture victims;
- Victor I – Calcio, Italy;
- Victoria – Cordoba, Spain;
- Vigilius of Trent – Trent, Italy; Tyrol, Italy;
- Vincent de Paul – Charities; Diocese of Richmond, Virginia; Horses; Hospital workers; Hospitals; against Leprosy; Lost articles; Madagascar; Prisoners; Saint Vincent de Paul societies; for Spiritual help; Vincentian Service Corps;
- Vincent Ferrer – Brick makers; Builders or construction workers; Calamonaci, Italy; Castel, Agrigento, Italy; Leganes, Philippines; Pavement workers; Plumbers; Tile makers;
- Vincent of Digne – Digne, France;
- Vincent of Leon – Cercemaggiore, Italy;
- Vincent of Saragossa – Lisbon, Portugal; Portugal; Vicenza, Italy; Vilamalla, Girona, Catalonia, Spain; Vinegar makers; Vintners;
- Virgen de la Encina Sanctuary – Alava, Spain;
- La Virgen del Coro – Donostia, Spain or Donostia-San Sebastian, Spain;
- Virgen del Sufragio – Benidorm, Alicante, Spain;
- Virgen of Rosario – Miners;
- Virgilius – city of Salzburg, Austria; Slovenes;
- Virgin de la Candelaria– Bolivia;
- Virgin de Regla – Cuba;
- Virgin del Carmen – Santurtzi, Spain;
- Virgin del Remedio – San Fulgencio, Spain;
- Virgin Mary – Aarle, Netherlands; Archdiocese of Freiburg im Breisgau, Germany;
- Virgin of Copacabana – Bolivia;
- Virgin of Guadalupe – Estremadura, Spain; Extremadura, Spain;
- Virgin of La Merced – Pergamino, Argentina;
- Virgin of Manaoag – Manaoag, Pangasinan, Philippines;
- Virgin of Patrocinio – Zacatecas, Mexico;
- Virgin of Sheshan – China;
- Virgin of Socavon – Oruro, Bolivia;
- Virgin of the Sea – Almeria, Spain;
- Visitation of Our Lady to Saint Elizabeth – Gharb or L-Gharb, Gozo, Malta;
- Vitalian of Capua – Catanzaro, Italy;
- Vitonus – Verdun, France;
- Vittorio – Volterra, Italy;
- Vitus – Actors; against Attacks by animals; Badia Calavena, Italy; Comedians; Czech Republic; Dancers; against Dog bites; Dogs; against Epilepsy; Forio, Italy; against Lightning; against Oversleeping; Prague, Czech Republic; against Saint Vitus's Dance; against Snake bites; against Storms; Vacha, Germany; Wetsens, Netherlands; against Wild animals or wild beasts; Zeven, Germany;
- Vladimir – Converts; Parents of large families; Penitent murderers;
- Vladimir I of Kiev – Russia;
- Volodymyr the Great – Ukrainian Catholic Diocese of Stamford, Connecticut;
- Walburga – Antwerp, Belgium; against Coughs and coughing; Diocese of Eichstätt, Germany; Diocese of Plymouth, England; against Dog bites; against Famine; Groigen, Netherlands; for Harvests; against Mad dogs, rabies/hydrophobia; Mariners; Oudenarde, Belgium; against Plague; against Rabies; against Storms; Zutphen, Netherlands;
- Walstan of Bawburgh – Farm workers;
- Walter of Pontnoise – Prisoners; Prisoners of war, POWs; Vintners;
- Waltude – Hainault, Belgium; Mons, Belgium;
- Wenceslaus or Wenceslaus of Bohemia – Bohemia; Brewers; Czech Republic; Moravia; Prague, Czech Republic;
- Werburgh of Chester – Chester, England;
- Werenfridus – Arnheim, Netherlands; Elst, Netherlands; Gardeners; against Stiff joints; Westervoort, Netherlands;
- Wernher – Kidnap victims;
- Wigbert of Fritzlar – Bad Hersfeld, Germany;
- Wilfrid of York – Diocese of Middlesbrough, England; Ripon, England;
- Wilgefortis – against Difficult marriages;
- William Firmatus – against headaches;
- William of Norwich – Kidnap victims; Torture victims;
- William of Rochester – Adopted children;
- William the Hermit – Diocese of Laoag, Philippines; Diocese of San Fernando La Union, Philippines;
- Willibald – Diocese of Eichstatt, Germany;
- Willibrord – against Convulsions; Luxembourg;
- Willibrord of Echternach – Archdiocese of Utrecht, Netherlands; against Epilepsy; the Netherlands;
- Willihad – Saxony;
- Winifred of Wales – Gwytherin, Wales; Holywell, Wales; against Incest; Martyrs; Shrewsbury, England;
- Winnoc – against Fever; Millers; against Whooping cough;
- Wolfgang – Carpenters;
- Wolfgang of Ratisbon – Diocese of Regensburg, Germany; against Paralysis; against Stomach diseases or trouble; against Stroke;
- Wulfram of Sens – Abbeville, France; against Danger or peril at sea;
- Wulganus – Lens, France;
- Zedislava Berka – against Difficult marriages; People ridiculed for their piety;
- Zeno of Verona – Babies; Children learning to speak or talk; Children learning to walk; Fishermen; Verona, Italy;
- Zenobius of Florence – Florence, Italy;
- Zita – Domestic workers; against Losing keys or Lost keys; single Laywomen; People ridiculed for their piety; Rape victims; Servers, waiters, waitresses; single Women;
- Zita of Lucca – Homemakers; Lucca, Italy;
- Zoticus of Constantinople – Poor people;