| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Teigakot | city | Iceland | 65.40 | -19.17 | 534 | 0 | |
| Teigar | city | Iceland | 66.02 | -19.15 | 223 | 0 | |
| Teigur | city | Iceland | 65.82 | -19.35 | 88 | 0 | |
| Thangskali | city | Iceland | 66.10 | -20.10 | 9 | 0 | |
| Thonglaskali | city | Iceland | 65.92 | -19.43 | 45 | 172 | |
| Thonglaskali | city | Iceland | 65.92 | -19.43 | 45 | 172 | |
| Thorbjargarstadhir | city | Iceland | 65.88 | -19.87 | 68 | 0 | |
| Thorleifsstadhir | city | Iceland | 65.52 | -19.30 | 278 | 0 | |
| Thorsteinsstadhir | city | Iceland | 65.42 | -19.27 | 547 | 0 | |
| Thrasastadhir | city | Iceland | 65.93 | -18.93 | 1062 | 0 | |
| Thrastarstadhir | city | Iceland | 65.92 | -19.38 | 147 | 171 | |
| Throm | city | Iceland | 65.62 | -19.57 | 331 | 0 | |
| Thufur | city | Iceland | 65.80 | -19.32 | 196 | 0 | |
| Thvera | city | Iceland | 65.62 | -19.38 | 59 | 0 | |
| Thvera | city | Iceland | 66.02 | -19.05 | 324 | 0 | |
| Tjarnir | city | Iceland | 66.02 | -19.40 | 82 | 0 | |
| Torfgardhur | city | Iceland | 65.57 | -19.48 | 121 | 82 | |
| Torfgarður | city | Iceland | 65.57 | -19.48 | 121 | 82 | |
| Torfhóll | city | Iceland | 65.83 | -19.35 | 288 | 0 | |
| Torfmyri | city | Iceland | 65.57 | -19.30 | 577 | 0 | |
| Tumabrekka | city | Iceland | 65.85 | -19.35 | 583 | 0 | |
| Tunguháls | city | Iceland | 65.37 | -19.12 | 567 | 0 | |
| Tungukot | city | Iceland | 65.43 | -19.17 | 314 | 0 | |
| Tyrfingsstadhir | city | Iceland | 65.40 | -19.13 | 757 | 0 | |
| Tyrfingsstaðir | city | Iceland | 65.40 | -19.13 | 757 | 0 |