- Meriams Corner
- Metcalf
- Mishawum
- Monk Island
- Montrose
- Montvale
- Morseville
- Mount Auburn
- Munroe Station
- Madaket
- Mikas Pond
- Monomoy
- Muskeget Island
- Muskeget Rock
- Maple Ridge
- Medfield Junction
- Merrymount
- Midland
- Millis-Clicquot
- Milton Center
- Milton Hill
- Milton Upper Mills
- Milton Village
- Mink Island
- Montclair
- Moon Island
- Mosswetusset Hummock
- Macombers Island
- Manleys Corner
- Mann Hill Beach