- Minkey Island
- Minter
- Minton Mill
- Minturn
- Mitchellville
- Mitford
- Mittenlane
- Mixville
- Mobleys Crossroads
- Modoc
- Modoc Subdivision
- Moffitsville
- Molly Tree Plantation
- Monaghan
- Monarch
- Monarch Mill
- Moncks Corner
- Monetta
- Monroe Crossroads
- Mont Clare
- Montague
- Montague
- Monterey Hills
- Montgomery
- Montgomerys Island (historical)
- Monticello
- Montmorenci
- Montrose
- Moody Cove
- Moonville