| Spaulding, IL (Village) |
| Spaulding Township, MI (Township) |
| Spaulding Township, IA (Township) |
| Spavinaw, OK (Town) |
| Speaker Township, MI (Township) |
| Spearfish, SD (City) |
| Spearman, TX (Town) |
| Spearsville, LA (Village) |
| Spearville, KS (Township) |
| Spearville, KS (City) |
| Speculator, NY (Village) |
| Speed, NC (Town) |
| Speed, KS (City) |
| Speedway, IN (Town) |
| Speedwell, ND (Township) |
