| Roper, NC (Town) |
| Ropesville, TX (City) |
| Roque Bluffs, ME (Town) |
| Rosa, AL (Town) |
| Rosalia, WA (Town) |
| Rosalia, KS (Township) |
| Rosalie, NE (Village) |
| Rosamond Township, IL (Township) |
| Roscoe, IL (Village) |
| Roscoe, MN (City) |
| Roscoe, MN (Township) |
| Roscoe, KS (Township) |
| Roscoe, ND (Township) |
| Roscoe, TX (City) |
| Roscoe, MO (Town) |
