| Romulus, NY (Town) |
| Ronald Township, MI (Township) |
| Ronan, MT (City) |
| Ronceverte, WV (City) |
| Ronda, NC (Town) |
| Rondo, AR (Town) |
| Ronneby, MN (City) |
| Roodhouse, IL (City) |
| Roodhouse Township, IL (Township) |
| Rooks County, KS (County) |
| Rooks Creek Township, IL (Township) |
| Roome, MN (Township) |
| Roopville, GA (Town) |
| Roosevelt, ND (Township) |
| Roosevelt, UT (City) |
