| Solano County, CA (County) |
| Soldier, KS (Township) |
| Soldier, KS (City) |
| Soldier, KS (Township) |
| Soldier, IA (City) |
| Soldier Township, IA (Township) |
| Soldier Township, IA (Township) |
| Soldiers Grove Village, WI (Village) |
| Soldotna, AK (City) |
| Solebury Township, PA (Township) |
| Soledad, CA (City) |
| Solem, MN (Township) |
| Solen, ND (City) |
| Soler, MN (Township) |
| Solomon, KS (City) |
