| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tuber | city | California | United States | 41.94 | -121.45 | 4189 | |
| Tudor | city | California | United States | 39.00 | -121.62 | 39 | |
| Tujunga | city | California | United States | 34.25 | -118.29 | 1794 | |
| Tulare | city | California | United States | 36.21 | -119.35 | 236 | |
| Tulelake | city | California | United States | 41.96 | -121.48 | 4189 | |
| Tunnel Inn | city | California | United States | 40.73 | -122.32 | 1217 | |
| Tuolumne | city | California | United States | 37.96 | -120.24 | 2795 | |
| Tuolumne City | city | California | United States | 37.96 | -120.24 | 2598 | |
| Tuolumne City (historical) | city | California | United States | 37.60 | -121.13 | 29 | |
| Tupman | city | California | United States | 35.30 | -119.35 | 360 | |
| Turk | city | California | United States | 36.17 | -120.22 | 830 | |
| Turlock | city | California | United States | 37.49 | -120.85 | 104 | |
| Turnbull (historical) | city | California | United States | 36.05 | -119.52 | 200 | |
| Turner | city | California | United States | 38.34 | -122.78 | 278 | |
| Turner | city | California | United States | 37.86 | -121.22 | 32 | |
| Tustin | city | California | United States | 33.75 | -117.83 | 111 | |
| Tustin Village Mobile Home Club | city | California | United States | 33.74 | -117.84 | 98 | |
| Tuttle | city | California | United States | 37.30 | -120.38 | 226 | |
| Tuttletown | city | California | United States | 37.99 | -120.46 | 1669 |