| Spirit Lake, ID (City) |
| Spirit Lake Township, IA (Township) |
| Spirit Mound, SD (Township) |
| Spirit Town, WI (Town) |
| Spiritwood, ND (Township) |
| Spiritwood Lake, ND (City) |
| Spiro, OK (Town) |
| Spivey, KS (City) |
| Splendora, TX (City) |
| Split Rock, MN (Township) |
| Split Rock, SD (Township) |
| Splithand, MN (Township) |
| Spofford, TX (City) |
| Spokane, WA (City) |
| Spokane County, WA (County) |
