| Estral Beach, MI (Village) |
| Estuary Community Development District, The, FL (CDD) |
| Ethan, SD (Town) |
| Ethel, MO (City) |
| Ethel, MS (Town) |
| Ethelsville, AL (Town) |
| Ethridge, TN (Town) |
| Etna, IN (Township) |
| Etna, ME (Town) |
| Etna, CA (City) |
| Etna, PA (Borough) |
| Etna Green, IN (Town) |
| Etna Township, IA (Township) |
| Etna Township, OH (Township) |
| Etna Troy, IN (Township) |
