- Mara Vista
- Maushop Village
- Mayflower Heights
- Mayo Beach
- Megansett
- Menauhant
- Middle Ledge
- Mollys Island
- Monomoy Island (historical)
- Mahkeenac Heights
- Mahkeenac Shores
- Mahkeenac Terrace
- Maple Grove
- Meadowvale
- Mill River
- Montville
- Macomber Corner
- Macombers Corner
- Mansfield Center
- Markham Ledge
- Masons Corner
- Meadow Brook
- Mechanicsville
- Middle Ledge
- Miles Bridge
- Monroes
- Morris Corner
- Morse Corner
- Mount Pleasant
- Myricks