| Riley County, KS (County) |
| Riley Township, IL (Township) |
| Riley Township, MI (Township) |
| Riley Township, MI (Township) |
| Riley Township, OH (Township) |
| Riley Township, OH (Township) |
| Riley Township, IA (Township) |
| Rimersburg, PA (Borough) |
| Rinard, IA (City) |
| Rincon, GA (Town) |
| Rindge, NH (Town) |
| Rinehart, KS (Township) |
| Ring Thunder, SD (Township) |
| Ringgold, GA (City) |
| Ringgold, LA (Town) |
