24 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Terre Haute | Vigo County | 58,564 |
| Tell City | Perry County | 7,518 |
| Tipton | Tipton County | 5,281 |
| Trail Creek | LaPorte County | 1,997 |
| Trafalgar | Johnson County | 1,649 |
| Thorntown | Boone County | 1,427 |
| Topeka | LaGrange County | 1,229 |
| Tri-Lakes | Noble County | 1,016 |
| Taylorsville | Bartholomew County | 987 |
| Tecumseh | Vigo County | 903 |
| Town of Pines | Porter County | 591 |
| Thayer | Newton County | 516 |
| Tippecanoe | Marshall County | 442 |
| Twelve Mile | Cass County | 410 |
| Troy | Spencer County | 372 |
| Tocsin | 310 | |
| Tyner | Marshall County | 258 |
| Tennyson | Warrick County | 227 |
| Talma | 178 | |
| Tunnelton | Lawrence County | 120 |
| Taswell | Crawford County | 74 |
| Teegarden | 39 | |
| Toad Hop | Vigo County | 32 |
| Templeton | Benton County | 12 |