| Mammoth Lakes, CA (Town) |
| Mammoth Spring, AR (City) |
| Mamou, LA (Town) |
| Mamre, MN (Township) |
| Man, WV (Town) |
| Manalapan , FL (Town) |
| Manalapan Township, NJ (Township) |
| Manannah, MN (Township) |
| Manasquan, NJ (Borough) |
| Manassa, CO (Town) |
| Manassas, VA (City) |
| Manassas, GA (City) |
| Manassas Park, VA (City) |
| Manatee County, FL (County) |
| Manawa, WI (City) |
