| Stiles, WI (Town) |
| Stilesville, IN (Town) |
| Stillman Valley, IL (Village) |
| Stillmore, GA (City) |
| Stillwater, ND (Township) |
| Stillwater, PA (Borough) |
| Stillwater, MN (City) |
| Stillwater, NY (Village) |
| Stillwater, MN (Township) |
| Stillwater, OK (City) |
| Stillwater, NY (Town) |
| Stillwater County, MT (County) |
| Stillwater Township, NJ (Township) |
| Stilwell, OK (City) |
| Stinesville, IN (Town) |
