- Madisonville
- Manchester
- Martin
- Maryville
- Mascot
- Mason
- Maury City
- Maynardville
- McEwen
- McKenzie
- McLemoresville
- McMinnville
- Medina
- Medon
- Memphis
- Michie
- Middle Valley
- Middleton
- Midtown
- Midway
- Milan
- Milledgeville
- Millersville
- Millington
- Minor Hill
- Mitchellville
- Monteagle
- Monterey
- Mooresburg
- Morrison
- Morristown
- Moscow
- Mosheim
- Mount Carmel
- Mount Carmel
- Mount Juliet
- Mount Pleasant
- Mountain City
- Mowbray Mountain
- Munford
- Murfreesboro
