| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trio | city | Alabama | United States | 32.91 | -87.02 | 396 | |
| Trio | city | South Carolina | United States | 33.49 | -79.72 | 59 | |
| Trio | city | Texas | United States | 29.40 | -99.56 | 1049 | |
| Trio (historical) | city | North Carolina | United States | 35.51 | -81.92 | 1000 | |
| Trion | city | Georgia | United States | 34.54 | -85.31 | 830 | |
| Triovegabajeno | city | Puerto Rico | United States | 18.44 | -66.38 | 72 |