June 1
editAgapitus Anargyros; Angela Merici; Justin Martyr; Pamphilius;
June 2
editAchatius; Ada; Adalgisus; Aedhan of Cluain-Dumhuil; Aemilia; Agapitus of Pergola; Algisus; Blandina; Ecumenical Patriarch Nikephoros I of Constantinople;
June 3
editAbdianus; Abidianus; Achillas of Alexandria; Adalbert of Como; Adam of Termoli; Adolf Rudrigo-Mkasa; Affine; Clotilde; Janani Luwum; Kevin of Glendalough; Martyrs of Uganda;
June 4
editAgilmos; Pope John XXIII; Martha; Saint Optatus; Saint Petroc;
June 5
editAdalgrin; Aldegrin; Saint Boniface;
June 6
editAdulph of York; Agobard of Lyons; Agrieband of Lyons; Aguebaud of Lyons; Ini Kopuria; Norbert of Xanten; William Grant Broughton;
June 7
editAnthony Mary Gianelli; Colman of Dromore;
June 8
editAbulak; Acra; Ephrem the Syrian; Melania the Elder; Thomas Ken;
June 9
editColumba; Cyril of Alexandria; Ephrem the Syrian; Miron Cristea;
June 10
editEphrem the Syrian; Saint Margaret of Scotland;
June 11
editAeschil; Barnabas; Bartholomew the Apostle;
June 12
editAdalberg of Augsburg; Aeschil; Agatan; Pope Leo III;
June 13
editAgricius of Sens; Anthony of Padua;
June 14
editAetherius of Vienne; Afra; Basil of Caesarea; Richard Baxter;
June 15
editAbraham of Clermont; Achaicus; Bernard of Menthon; Evelyn Underhill; Vitus;
June 16
editActinea & Graecina; Adrianus; Benno; Joseph Butler; Richard of Chichester;
June 17
editAdeleidis; Adulph; Aedhan Dubh; Agrippinus of Como; Ajut; Saint Alban; Saint Botolph; Henrietta Barnett; Samuel Augustus Barnett;
June 18
editAetherius of Nicomedia; Bernard Mizeki; Ephrem the Syrian;
June 19
editAedh; Aedh O'Foirreth; Bruno of Querfurt; Jude the Apostle; Juliana Falconieri; Romuald; Sadhu Sundar Singh;
June 20
editAdalbert of Magdeburg; Adelgundis; Pope Silverius;
June 21
editAaron of Aleth; Agapius of Kennefre; Agofred of Evreux; Aloysius Gonzaga; Eusebius of Samosata;
June 22
editAaron of Aleth; Aclythenis; Saint Alban; Cerotte; Eusebius of Samosata; Nicetas of Remesiana; Sicildis;
June 23
editAdramas; Agrippina; Hor, Besoy, and Daydara; Joseph Cafasso;
June 24
editAgilbert; Agoard and Agilbert; Nativity of St. John the Baptist;
June 25
editJune 26
editMar Abbai; Abhai of Gargar; Pope Adeodatus II; Agapitus; Agatho, Lucia and Diogenes; Anthelm of Bellay; Mar Khazkiel of Daquq;
June 27
editAdelheidis; Adelias; Adelin; Aedh McLugack; Agatho of Lipari; Agilbert; Agoard and Agilbert; Cyril of Alexandria; Hadelin; Ladislaus I of Hungary;
June 28
editAcha; Agathodorus and Agathonice; Irenaeus; Pope Paul I;
June 29
editAcrabosia; Acrosia; Agarja; Agrippas, Dione, Eucharia, and Euphemia; Agrippina; Akerpas; Aqmaba; Aqrabanja; Asketua; Dewres; Feast of Saints Peter and Paul; Paul the Apostle; Saint Peter; Xantippe;
June 30
editAdilia; Aemiliana; Otto of Bamberg;