| Ringgold County, IA (County) |
| Ringgold Township, PA (Township) |
| Ringle Town, WI (Town) |
| Ringling, OK (Town) |
| Ringsted, IA (City) |
| Ringtown, PA (Borough) |
| Ringwood, NJ (Borough) |
| Ringwood, OK (Town) |
| Ringwood, IL (Village) |
| Rio, IL (Village) |
| Rio Arriba County, NM (County) |
| Rio Blanco County, CO (County) |
| Rio Bravo, TX (City) |
| Rio Communities, NM (City) |
| Rio Dell, CA (City) |
