Royaume-Uni
Îles commençant par m
- Mahee Island
- Mainland
- Mainland
- Mâisgeir
- May
- Mealasta Island
- Meall Mòr
- Meikle Mackie
- Melledgan
- Men-a-Vaur
- Menawethan
- Merrick Island
- Mersea Island
- Mew Island
- Mew Stone
- Middle Mouse
- Midland Isle
- Mingay
- Mingulay
- Monkstone
- Mooa
- Mousa Island
- Muck Island
- Muckle Flugga
- Muckle Green Holm
- Muckle Green Holm
- Muckle Holm
- Muckle Holm
- Muckle Roe Island
- Muckle Skerry
- Mugdrum Island
- Muldoanich Island
- Mullion Island