- Mahinhin
- Mahunig
- Maiatoy
- Mainit
- Makapuyat
- Makulapnit
- Malbog
- Malbog
- Maligaya
- Malinao
- Malinao Creek
- Mambuyo
- Mampaitan
- Managpog
- Mangamnan
- Mangiloil
- Mangyan-Mababad
- Maniuaya
- Maniuaya Island
- Manlibunan
- Mansiwat
- Maranlig
- Maranlig
- Marinduque Island
- Marlanga
- Masaguisi
- Masalocot
- Mataas na Bayan
- Matalaba
- Matandang Gasan