| Smithtown, NY (Town) |
| Smithville, NY (Town) |
| Smithville, MO (City) |
| Smithville, GA (City) |
| Smithville, AR (Town) |
| Smithville, TX (City) |
| Smithville, MS (Town) |
| Smithville, TN (City) |
| Smithville, SD (Township) |
| Smithville, OH (Village) |
| Smoaks, SC (Town) |
| Smoky, KS (Township) |
| Smoky Butte, ND (Township) |
| Smoky Hill, KS (Township) |
| Smoky Hill, KS (Township) |
