| Monona Township, IA (Township) |
| Monongah, WV (Town) |
| Monongahela, PA (City) |
| Monongahela Township, PA (Township) |
| Monongalia County, WV (County) |
| Monowi, NE (Village) |
| Monroe, NE (Village) |
| Monroe, NE (Township) |
| Monroe, OR (Town) |
| Monroe, NH (Town) |
| Monroe, LA (City) |
| Monroe, MA (Town) |
| Monroe, CT (Town) |
| Monroe, WA (City) |
| Monroe, KS (Township) |
