- Meriden
- Mermet
- Merna
- Merriam
- Merrimac
- Merrionette Park
- Merritt
- Metamora
- Metcalf
- Metropolis
- Mettawa
- Meyer
- Meyer
- Meyer's Subdivision
- Michael
- Michealsen Subdivision
- Michigan Beach
- Middle Creek
- Middlebury
- Middlecreek
- Middlegrove
- Middlepoint
- Middlesworth
- Middleton
- Middleton Island
- Middletown
- Midland City
- Midlothian
- Midway
- Midway