| Morton, KS (Township) |
| Morton County, KS (County) |
| Morton County, ND (County) |
| Morton Grove, IL (Village) |
| Morton Township, IL (Township) |
| Morton Township, MI (Township) |
| Morton Township, IA (Township) |
| Mortons Gap, KY (City) |
| Morven, GA (City) |
| Morven, NC (Town) |
| Mosalem Township, IA (Township) |
| Mosby, MO (City) |
| Moscow, ME (Town) |
| Moscow, TN (City) |
| Moscow, KS (City) |
