| Mosinee Town, WI (Town) |
| Mosquero, NM (Village) |
| Mosquito Township, IL (Township) |
| Moss Creek, MO (Township) |
| Moss Point, MS (City) |
| Mosses, AL (Town) |
| Mossyrock, WA (City) |
| Motley, MN (Township) |
| Motley, MN (City) |
| Motley County, TX (County) |
| Mott, ND (Township) |
| Mott, ND (City) |
| Mott Township, IA (Township) |
| Mottville Township, MI (Township) |
| Moulton, TX (City) |
