| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Tra Set | city | Changwat Sisaket | Thailand | 14.55 | 104.4666667 | 551 | 15292 |
| Traboek | city | Changwat Sisaket | Thailand | 14.7166667 | 104.2166667 | 495 | 22089 |
| Trad | city | Changwat Trat | Thailand | 12.2333333 | 102.5 | 52 | 9999 |
| Trakan Phut Phon | city | Changwat)) ((Ubon Ratchathani | Thailand | 15.6166667 | 105.0166667 | 410 | 16717 |
| Trang | city | Changwat Trang | Thailand | 7.55 | 99.6 | 68 | 52558 |
| Trang Kit | city | Changwat Trat | Thailand | 12.55 | 102.3166667 | 101 | 8822 |
| Trapiang Krol | city | Changwat Surin | Thailand | 14.8333333 | 103.4666667 | 511 | 35508 |
| Trapiang Kron | city | Changwat Surin | Thailand | 14.8333333 | 103.4666667 | 511 | 35508 |
| Trat | city | Changwat Trat | Thailand | 12.2333333 | 102.5 | 52 | 9999 |
| Trau Khaen | city | Changwat Pattani | Thailand | 6.7333333 | 101.55 | 180 | 35626 |
| Trauk Lon | city | Changawat Chanthaburi | Thailand | 12.5166667 | 102.25 | 167 | 9444 |
| Trauk Naung | city | Changawat Chanthaburi | Thailand | 12.5333333 | 102.2833333 | 108 | 9444 |
| Trauk Pla Lai | city | Changwat)) ((Prachin Buri | Thailand | 13.9 | 101.7666667 | 49 | 12051 |
| Traum Pria | city | Changwat Surin | Thailand | 14.85 | 103.7833333 | 465 | 29465 |
| Traun | city | Changwat Uttaradit | Thailand | 17.4777778 | 100.1188889 | 167 | 20707 |
| Trom Pria | city | Changwat Surin | Thailand | 14.85 | 103.7833333 | 465 | 29465 |
| Tron | city | Changwat Uttaradit | Thailand | 17.4777778 | 100.1188889 | 167 | 20707 |
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