| Marmaduke, AR (City) |
| Marmarth, ND (City) |
| Marmaton, KS (Township) |
| Marmaton, KS (Township) |
| Marmet, WV (City) |
| Marne, IA (City) |
| Maroa, IL (City) |
| Maroa Township, IL (Township) |
| Marple Township, PA (Township) |
| Marquand, MO (City) |
| Marquette, KS (City) |
| Marquette, KS (Township) |
| Marquette, NE (Village) |
| Marquette, MI (City) |
| Marquette, IA (City) |
