| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tadler | city | District de Diekirch | Luxembourg | 49.9113889 | 5.9955556 | 1443 | 3951 |
| Tandel | city | District de Diekirch | Luxembourg | 49.8975 | 6.1833333 | 1017 | 9358 |
| Tarchamps | city | District de Diekirch | Luxembourg | 49.9505556 | 5.7961111 | 1496 | 3352 |
| Tetange | city | District de Luxembourg | Luxembourg | 49.4758333 | 6.0422222 | 1249 | 39857 |
| Thillen | city | | Luxembourg | 49.7 | 6.4333333 | 629 | 10599 |
| Thom | city | District de Diekirch | Luxembourg | 49.8944444 | 6.1636111 | 708 | 11374 |
| Tockenmuhle | city | | Luxembourg | 49.9166667 | 5.7833333 | 1505 | 4321 |
| Tockenmühle | city | | Luxembourg | 49.9166667 | 5.7833333 | 1505 | 4321 |
| Tockmuhle | city | | Luxembourg | 49.9166667 | 5.7833333 | 1505 | 4321 |
| Tomm | city | District de Diekirch | Luxembourg | 49.8944444 | 6.1636111 | 708 | 11374 |
| Trentelhof | city | District de Diekirch | Luxembourg | 49.9602778 | 5.8608333 | 1624 | 4162 |
| Trintange | city | District de Grevenmacher | Luxembourg | 49.5708333 | 6.2805556 | 629 | 11001 |
| Troine | city | District de Diekirch | Luxembourg | 50.0644444 | 5.8830556 | 1509 | 2871 |
| Troine-Baraques | city | District de Diekirch | Luxembourg | 50.0461111 | 5.8780556 | 1666 | 2871 |
| Troine-Route | city | District de Diekirch | Luxembourg | 50.0461111 | 5.8780556 | 1666 | 2871 |
| Troisvierges | city | District de Diekirch | Luxembourg | 50.1211111 | 6.02778 | 1568 | 4025 |
| Trotten | city | District de Diekirch | Luxembourg | 50.0644444 | 5.8830556 | 1509 | 2871 |
| Tuntange | city | District de Luxembourg | Luxembourg | 49.7177778 | 6.0102778 | 1148 | 8629 |
| Tuntingen | city | District de Luxembourg | Luxembourg | 49.7177778 | 6.0102778 | 1148 | 8629 |
| Tétange | city | District de Luxembourg | Luxembourg | 49.4758333 | 6.0422222 | 1249 | 39857 |
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