- Martha
- Marthas Chapel
- Martin Creek
- Martin Springs
- Martins Mills
- Marvin
- Mary Chapel
- Marys Grove
- Mashburn
- Mason Grove
- Mason Hall
- Mason Springs
- Massengill Island (historical)
- Massengill Mill
- Masseyville
- Match
- Matheny Grove
- Matlock Ford
- Matlock Island
- Matthew
- Maury Junction
- Maxey
- Maxwell
- May Acres
- Mayday
- Mayes Islands (historical)
- Mayland
- Maymead
- Mays Subdivision
- Mayview Heights