M
- Majors Place
- Manhattan
- Manse
- Marietta
- Mason
- Massie
- McCoy
- McGill
- McGill Junction
- McLeans
- Melandco
- Mellan
- Mendha
- Mercury
- Mesquite
- Metropolis
- Midas
- Middlegate
- Midway
- Mill City
- Millers
- Millett
- Mina
- Minden
- Mineral
- Minerva
- Miriam
- Mizpah
- Moapa
- Moapa Town
- Moapa Valley
- Mogul
- Moleen
- Montello
- Montezuma
- Montezuma Wells
- Moor
- Morey
- Mosier
- Mottsville
- Mountain City
- Mountain Springs
- Mount Airy
- Mount Charleston
- Mount Montgomery
- Mud Springs