| Round Prairie, ND (Township) |
| Round Prairie, MN (Township) |
| Round Prairie Township, IA (Township) |
| Round Rock, TX (City) |
| Round Springs, KS (Township) |
| Round Top, TX (Town) |
| Round Top, ND (Township) |
| Roundhead Township, OH (Township) |
| Roundup, MT (City) |
| Rountree Township, IL (Township) |
| Rouse, SD (Township) |
| Rouses Point, NY (Village) |
| Rouseville, PA (Borough) |
| Routt County, CO (County) |
| Rovohl, KS (Township) |
