| Tern Bay Community Development District, FL (CDD) |
| Terra Alta, WV (Town) |
| Terra Bella Community Development District, FL (CDD) |
| Terrace Park, OH (Village) |
| Terracina Community Development District, FL (CDD) |
| Terral, OK (Town) |
| Terre Haute, IN (City) |
| Terre Haute Township, IL (Township) |
| Terre Hill, PA (Borough) |
| Terrebonne, MN (Township) |
| Terrebonne Parish, LA (County) |
| Terrebonne Parish, LA (Consolidated Government) |
| Terrell, TX (City) |
| Terrell County, GA (County) |
| Terrell County, TX (County) |
