Canadá
Países do mundo
M
- (Central Coast Regional District) Maze Islets
- (Regional District of Mount Waddington) Mayor Island
- (Capital Regional District) Mayne Island
- (Regional District of Alberni-Clayoquot) McCall Island
- (Central Coast Regional District) Matilda Island
- (Kings County) Mather Island
- (Regional District of Mount Waddington) Maude Islet
- (Skeena-Queen Charlotte Regional District) Maude Island
- (Regional District of Nanaimo) Maude Island
- (Strathcona Regional District) Matute Island
- (Regional District of Mount Waddington) Matthews Island
- (Central Coast Regional District) Matthew Island
- (Regional District of Mount Waddington) Martin Islets
- (Sunshine Coast Regional District) Martin Island
- (Sunshine Coast Regional District) Mary Islet
- (Skeena-Queen Charlotte Regional District) Maskelyne Island
- (Central Coast Regional District) Martha Island
- (Central Coast Regional District) Mars Islet
- (Regional District of Mount Waddington) Mars Island
- (Skeena-Queen Charlotte Regional District) Marrack Island
- (Skeena-Queen Charlotte Regional District) Markle Island
- (District Municipality of Muskoka) Mariebianca Island
- (Skeena-Queen Charlotte Regional District) Marco Island
- (Regional District of Alberni-Clayoquot) Marchant Islet
- (Skeena-Queen Charlotte Regional District) Marble Island
- (Charlotte County) Marble Island
- (Charlotte County) Man of War Island
- (Central Coast Regional District) Manley Island
- (Saint John County) Manawagonish Island
- (Sunshine Coast Regional District) Malibu Islet