| Island's Name |
Island group(s) |
Country/Countries
|
| Ma Wan |
 Hong Kong |
 China
|
| Maadhiguvaru |
Gaafu Alif Atoll |
 Maldives
|
| Machias Seal |
Disputed Between  Maine and  New Brunswick |
Disputed between
 United States and  Canada
|
| Mackay |
 North Carolina and  Virginia |
United States
|
| Mackenzie King |
Queen Elizabeth Islands,  Nunavut and  Northwest Territories |
Canada
|
| Mackinac |
Lake Huron,  Michigan |
United States
|
| Maclellan |
Tennessee River,  Tennessee |
United States
|
| Macquarie |
Southern Ocean,  Tasmania |
 Australia
|
| Madagascar |
Indian Ocean |
 Madagascar
|
| La Maddalena |
 Sardinia |
 Italy
|
| Iles des Madeleines |
|
 Senegal
|
| Madeline |
Lake Superior,  Wisconsin |
United States
|
| Madeira |
 Madeira |
 Portugal
|
| Madrid Bar |
Mississippi River,  Kentucky |
United States
|
| Madura |
East Java |
 Indonesia
|
| Maewo |
Pacific Ocean |
 Vanuatu
|
| Mafia |
Tanzanian Spice Islands |
 Tanzania
|
| Isla Magdalena |
 Baja California Sur |
 Mexico
|
| Magerøya |
Nordkapp, Finnmark |
 Norway
|
| Mageshima |
Ōsumi Islands part of the Satsunan Islands group of the Ryukyu Islands |
 Japan
|
| Magusaiai |
Shortland Islands |
 Solomon Islands
|
| Maiao |
Windward Islands, Society Islands,  French Polynesia |
 Overseas Lands of France
|
| Mainau |
Lake Constance |
 Germany
|
| Mainland |
 Shetland Islands |
 Scotland
|
| Main Station |
Lake Huron,  Ontario |
Canada
|
| Majorca |
 Balearic Islands |
 Spain
|
| Majuli[1] |
Brahmaputra River, Assam |
 India
|
| Majuro |
Ratak Chain |
 Marshall Islands
|
| Makada |
Duke of York Islands |
 Papua New Guinea
|
| Makanrushi |
Kuril Islands,  Sakhalin Oblast |
 Russia
|
| Makatea |
 Tuamotus, French Polynesia |
France
|
| Makema |
Tuamotus, French Polynesia |
France
|
| Makura |
Shepherd Islands |
Vanuatu
|
| Malakula |
New Hebrides |
Vanuatu
|
| Malcolm |
 British Columbia |
Canada
|
| Malden |
Line Islands |
 Kiribati
|
| Mal Grad |
Lake Prespa |
 Albania
|
| Mallard |
Lake Audubon,  North Dakota |
United States
|
| Malo |
Pacific Ocean |
Vanuatu
|
| Maloelap Atoll |
Ratak Chain |
Marshall Islands
|
| Malpelo |
|
 Colombia
|
| Malta |
Maltese islands |
 Malta
|
| Makronisos |
|
 Greece
|
| Mamula |
Adriatic Sea |
 Montenegro
|
| Man |
Ontario |
Canada
|
| Mana |
Porirua Harbour |
 New Zealand
|
| Manda |
Lamu Archipelago |
 Kenya
|
| Mandø |
North Frisian Islands |
 Denmark
|
| Mangaia |
Cook Islands |
 Cook Islands
|
| Manhattan |
 New York |
United States
|
| Manihi |
King George Islands, Tuamotus, French Polynesia |
France
|
| Manihiki |
Cook Islands |
Cook Islands
|
| Manilaid |
Gulf of Riga |
 Estonia
|
| Manitou |
Lake Superior, Michigan |
United States
|
| Manitou |
Apostle Islands, Wisconsin |
United States
|
| Manitoulin |
Lake Huron, Ontario |
Canada
|
| Manoel |
Maltese islands |
Malta
|
| Mansel |
Nunavut |
Canada
|
| Manuae |
Cook Islands |
Cook Islands
|
| Manuae |
Leeward Islands, Society Islands, French Polynesia |
French Polynesia
|
| Manus |
Admiralty Islands |
Papua New Guinea
|
| Maple |
Mississippi River,  Missouri |
United States
|
| Ilha de Marajó |
|
 Brazil
|
| Marawah, United Arab Emirates |
Persian Gulf |
 United Arab Emirates
|
| Mare |
 California |
United States
|
| Maréchal |
Beira Baixa islands |
Portugal
|
| Marettimo |
Aegadian Islands |
Italy
|
| Isla Margarita |
Nueva Esparta |
 Venezuela
|
| Margitsziget |
Danube River |
 Hungary
|
| Maria |
Tasmania |
Australia
|
| Maria Cleofas |
Islas Marías,  Nayarit |
Mexico
|
| Maria Madre |
Islas Marías, Nayarit |
Mexico
|
| Maria Magdalena |
Islas Marías, Nayarit |
Mexico
|
| Marie-Galante |
 Guadeloupe, Lesser Antilles |
France
|
| Marinduque |
Luzon |
 Philippines
|
| Marinha Nova |
Beira Litoral islands |
Portugal
|
| Mark |
Lake Winnipesaukee,  New Hampshire |
United States
|
| Marmara |
Marmara Islands |
 Turkey
|
| Marrowstone |
Puget Sound,  Washington |
United States
|
| Marsh |
 Louisiana |
United States
|
| Marshall |
Maine |
United States
|
| Martha's Vineyard |
 Massachusetts |
United States
|
| Martin |
Louisiana |
United States
|
| Ilhas Martin Vaz |
Atlantic Ocean |
Brazil
|
| Martinhal |
Algarve islands |
Portugal
|
| Martinique |
Lesser Antilles |
France
|
| Martuska-sziget |
Danube River |
Hungary
|
| Masbate Island |
Masbate |
Philippines
|
| Maskali |
|
 Djibouti
|
| Masnedø |
|
Denmark
|
| Mason |
Mississippi River, Missouri |
United States
|
| Mason's |
Mystic River,  Connecticut |
United States
|
| Massey |
Queen Elizabeth Islands, Nunavut |
Canada
|
| Matadouce |
Beira Litoral islands |
Portugal
|
| Matagorda |
 Texas |
United States
|
| Mataiva |
Palliser Islands, Tuamotus, French Polynesia |
France
|
| Matakana |
Bay of Plenty |
New Zealand
|
| Mataso |
Shepherd Islands |
Vanuatu
|
| Mathraki |
Ionian Islands |
Greece
|
| Matia |
San Juan Islands, Washington |
United States
|
| Matinicus |
Maine |
United States
|
| Matiu |
Wellington Harbour |
New Zealand
|
| Maatsukyer |
Maatsuyker Island Group, Tasmania |
Australia
|
| Matsu |
Lienchang County |
 Republic of China
|
| Matty |
Nunavut |
Canada
|
| Matua |
Kuril Islands, Sakhalin Oblast |
Russia
|
| Matureivavao |
Acteon Group, Tuamotus, French Polynesia |
France
|
| Maupiti |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France
|
| Maud |
Marlborough Sounds |
New Zealand
|
| Maui |
Hawaiian Islands,  Hawaii |
United States
|
| Mauke |
Cook Islands |
Cook Islands
|
| Mauritius |
Mascarene Islands |
 Mauritius
|
| Maurice Island |
|
 Latvia
|
| Maury |
Puget Sound, Washington |
United States
|
| Mausinsel |
Bavaria,  Bavaria |
Germany
|
| Maxwell |
Georgian Bay Ontario |
Canada
|
| Mayne |
Gulf Islands, British Columbia |
Canada
|
| Mayor |
Bay of Plenty |
New Zealand
|
| Mayotte |
Comoros archipelago |
France
|
| Mazaki |
|
 Cyprus
|
| McCallum |
Lake Huron, Ontario |
Canada
|
| McCauley |
British Columbia |
Canada
|
| McCormicks |
Susquehanna River,  Pennsylvania |
United States
|
| McCoy |
Georgian Bay Ontario |
Canada
|
| McCoy |
Mississippi River,  Illinois |
United States
|
| McEvers |
Illinois River, Illinois |
United States
|
| McLaren |
Georgian Bay Ontario |
Canada
|
| McNeil |
Puget Sound, Washington |
United States
|
| McQuade |
Georgian Bay Ontario |
Canada
|
| McQueens |
 Georgia |
United States
|
| Isle of Meadows |
New York |
United States
|
| Medny |
Komandorski Islands,  Alaska |
Owned by the United States, controlled by Russia
|
| Meganisi |
Ionian Islands |
Greece
|
| Mehetia |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France
|
| Meighen |
Queen Elizabeth Islands, Nunavut |
Canada
|
| Mejit |
Ratak chain |
Marshall Islands
|
| Melbourne |
Nunavut |
Canada
|
| Mele |
Melanesia |
Vanuatu
|
| Mellum |
East Frisian Islands |
Germany
|
| Melville |
Queen Elizabeth Islands, Nunavut and Northwest Territories |
Canada
|
| Melvin |
Lake Winnipesaukee, New Hampshire |
United States
|
| Memmert |
East Frisian Islands |
Germany
|
| Mendicant |
Barataria Bay, Louisiana |
United States
|
| Merasheen |
 Newfoundland and Labrador |
Canada
|
| Mercer |
Lake Washington, Washington |
United States
|
| Mercury |
|
New Zealand
|
| Merelava |
Banks Islands |
Vanuatu
|
| Merig |
Banks Islands |
Vanuatu
|
| Metinic |
Maine |
United States
|
| Metoma |
Torres Islands |
Vanuatu
|
| Michigan |
Lake Superior, Wisconsin |
United States
|
| Michipicoten |
Lake Superior, Ontario |
Canada
|
| Middle Andaman |
Andaman Islands |
India
|
| Middle Bass |
Bass Islands,  Ohio |
United States
|
| Middle Brewster |
Boston Harbor, Massachusetts |
United States
|
| Middle Duck |
Lake Huron, Ontario |
Canada
|
| Middle Ground |
Mississippi River,  Mississippi |
United States
|
| Middle Ground Coastal Battery |
Maharashtra |
India
|
| Middle |
Lake Erie, Ontario |
Canada
|
| Middle |
Ohio River,  West Virginia |
United States
|
| Middle |
Nightingale Islands,  Tristan da Cunha |
 British overseas territory of Saint Helena, Ascension and Tristan da Cunha
|
| Midgarth |
Orkney Islands |
Scotland
|
| Mikurajima |
Izu Islands |
Japan
|
| Mile |
Lake Winnipesaukee, New Hampshire |
United States
|
| Mili Atoll |
Ratak Chain |
Marshall Islands
|
| Mill |
Nunavut |
Canada
|
| Mill Creek |
Ohio River, West Virginia |
United States
|
| Mill Rock |
New York |
United States
|
| Milos |
Cyclades |
Greece
|
| Mimami daitō |
Daitō Islands part of the Ryukyu Islands |
Japan
|
| Minami Kojima |
Senkaku Islands |
Disputed by Japan and China
|
| Mindanao |
Mindanao group |
Philippines
|
| Minicoy |
Lakshadweep |
India
|
| Minister |
Lake Winnipesaukee, New Hampshire |
United States
|
| Mink |
Georgian Bay Ontario |
Canada
|
| Mink |
Lake Winnipesaukee, New Hampshire |
United States
|
| Minna |
Miyako Islands part of the Sakishima Islands part of the Ryukyu Islands |
Japan
|
| Minnicognashene |
Georgian Bay Ontario |
Canada
|
| Menorca |
Balearic Islands |
Spain
|
| Minquiers |
Channel Islands |
 Jersey
|
| Minu |
Persian Gulf |
 Iran
|
| Mioko |
Duke of York Islands |
Papua New Guinea
|
| Miserable |
Rice Lake, Illinois |
United States
|
| Mishka |
Danube River |
 Bulgaria
|
| Miskan |
Persian Gulf |
 Kuwait
|
| Misool |
Raja Ampat Islands |
Indonesia
|
| Mistaken |
Lake Abitibi, Ontario |
Canada
|
| Mitchell |
Louisiana |
United States
|
| Mitchell Key |
Louisiana |
United States
|
| Mitiaro |
Cook Islands |
Cook Islands
|
| Mitkof |
Alexander Archipelago, Alaska |
United States
|
| Mitraha |
Lake Tana |
 Ethiopia
|
| Miyakejima |
Izu Islands |
Japan
|
| Miyakojima |
Miyako Islands part of the Sakishima Islands part of the Ryukyu Islands |
Japan
|
| Mjältön |
High Coast |
 Sweden
|
| Mljet |
Adriatic Sea |
 Croatia
|
| Mo-do-Meio |
Beira Litoral islands |
Portugal
|
| Mohácsi-sziget |
Danube River |
Hungary
|
| Mohawk |
Lake Erie, Ontario |
Canada
|
| Mohéli |
Comoros |
 Comoros
|
| Mohni |
Gulf of Finland |
Estonia
|
| Moho Tani |
Marquesas Islands |
French Polynesia
|
| Île-aux-Moines |
Gulf of Morbihan |
France
|
| Moínho |
Alentejo islands |
Portugal
|
| Mokoia |
Lake Rotorua |
New Zealand
|
| Molara |
|
Italy
|
| Molène |
Archipel de Molène |
France
|
| Molokai |
Hawaii |
United States
|
| Møn |
|
Denmark
|
| Moneron |
Strait of Tartary, Sakhalin Oblast |
Russia
|
| Monhegan |
Maine |
United States
|
| Monkey |
Louisiana |
United States
|
| Monocanock |
Susquehanna River, Pennsylvania |
United States
|
| Monomoy |
Massachusetts |
United States
|
| Mont Saint-Michel |
Normandy |
France
|
| Monte Branco |
Alentejo islands |
Portugal
|
| Monte Farinha |
Beira Litoral islands |
Portugal
|
| Montecristo |
Tuscan Archipelago |
Italy
|
| Montreal |
Hochelaga Archipelago |
Canada
|
Montserrat  |
Leeward Islands of the Lesser Antilles |
Overseas territory of the United Kingdom
|
| Monument |
Shepherd Islands |
Vanuatu
|
| Moodie |
Nunavut |
Canada
|
| Moon |
Georgian Bay Ontario |
Canada
|
| Moorea |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France
|
| Mopelia |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France
|
| Moresby |
Haida Gwaii, British Columbia |
Canada
|
| Morfil |
River Senegal |
Senegal
|
| Morgan |
Louisiana |
United States
|
| Morraceira |
Beira Litoral islands |
Portugal
|
| Morris |
Charleston Harbor,  South Carolina |
United States
|
| Mors |
Limfjorden |
Denmark
|
| Mortland |
Illinois River, Illinois |
United States
|
| Moruroa |
Tuamotus, French Polynesia |
France
|
| Moscos Islands |
Tanintharyi Region |
 Burma
|
| Mosenthein |
Mississippi River, Illinois |
United States
|
| Moser |
Mississippi River, Missouri |
United States
|
| Moskenesøya |
Lofoten |
Norway
|
| Moso |
Shepherd Islands |
Vanuatu
|
| Mosterøy |
Stavanger Municipality, Ryfylke Islands, Rogaland county |
Norway
|
| Mota |
Banks Islands |
Vanuatu
|
| Mota Lava |
Banks Islands |
Vanuatu
|
| Mōtītī |
Bay of Plenty |
New Zealand
|
| Motu One |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France
|
| Motuihe |
Hauraki Gulf |
New Zealand
|
| Motukaramarama |
Motukawao Islands, Hauraki Gulf |
New Zealand
|
| Moturata |
Mouth of the Taieri River |
New Zealand
|
| Moturua |
Motukawao Islands, Hauraki Gulf |
New Zealand
|
| Motutapu |
Hauraki Gulf |
New Zealand
|
| Motuwi |
Motukawao Islands, Hauraki Gulf |
New Zealand
|
| Moucha |
|
Djibouti
|
| Moul of Eswick |
Shetland Islands |
Scotland
|
| Mount Ao |
Zhoushan Archipelago |
China
|
| Mount Desert |
Maine |
United States
|
| Mount Maji |
Zhoushan Archipelago |
China
|
| Mousa |
Shetland Islands |
Scotland
|
| Mouse |
Bermuda |
 Bermuda
|
| Mouse |
Lake Erie, Ohio |
United States
|
| Moutoa |
Whanganui River |
New Zealand
|
| Mowat |
Georgian Bay (Parry Sound), Ontario |
Canada
|
| Muck |
Inner Hebrides |
Scotland
|
| Muckle Green Holm |
The North Isles,  Orkney Islands |
Scotland
|
| Muckle Flugga |
Shetland Islands |
Scotland
|
| Muckle Ossa |
Shetland Islands |
Scotland
|
| Muckle Roe |
Shetland Islands |
Scotland
|
| Mud |
Detroit River, Michigan |
United States
|
| Mud Grass |
Louisiana |
United States
|
| Mud Island Shoal |
Delaware River, Pennsylvania |
United States
|
| Muharraq |
Persian Gulf |
 Bahrain
|
| Muhu |
West Estonian archipelago; Baltic Sea |
Estonia
|
| Isla Mujeres |
Caribbean,  Quintana Roo |
Mexico
|
| Muifuiva |
Haʻapai |
 Tonga
|
| Mukawwar |
|
 Sudan
|
| Mulberry |
James River, Virginia |
United States
|
| Mull |
Inner Hebrides |
Scotland
|
| Mumfort |
York River, Virginia |
United States
|
| Murano |
Venetian Lagoon,  Veneto |
Italy
|
| Murphy |
Allegheny River, Pennsylvania |
United States
|
| Murray |
Torres Strait Islands,  Queensland |
Australia
|
| Murry |
Thousand Islands, New York |
United States
|
| Murter |
Adriatic Sea |
Croatia
|
| Musholm |
Islands of the Great Belt |
Denmark
|
| Muskeget |
Massachusetts |
United States
|
| Muskingum |
Ohio River, West Virginia |
United States
|
| Mussau |
St. Matthias Islands |
Papua New Guinea
|
| Mussel Rock |
California |
United States
|
| Mustang |
Port Aransas, Texas |
United States
|
| Mustapha |
Ohio River, West Virginia |
United States
|
| Myingun Island |
Rakhine State |
Burma
|
| Mykines |
 Faroe Islands |
Denmark
|
| Mykonos |
Cyclades |
Greece
|
