| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tannstadhabakki | city | Iceland | 65.28 | -21.10 | 68 | 0 | |
| Tannstadhir | city | Iceland | 65.28 | -21.08 | 213 | 0 | |
| Tannstaðabakki | city | Iceland | 65.28 | -21.10 | 68 | 0 | |
| Tannstaðir | city | Iceland | 65.28 | -21.08 | 213 | 0 | |
| Thingeyrasel | city | Iceland | 65.40 | -20.40 | 698 | 0 | |
| Thoreyjarnupur | city | Iceland | 65.38 | -20.73 | 370 | 0 | |
| Thorfinnsstadhir | city | Iceland | 65.53 | -20.63 | 190 | 0 | |
| Thorgrimsstadhir | city | Iceland | 65.57 | -20.83 | 577 | 0 | |
| Thorkelsholl | city | Iceland | 65.43 | -20.62 | 127 | 0 | |
| Thoroddsstadhir | city | Iceland | 65.23 | -21.08 | 190 | 0 | |
| Thorukot | city | Iceland | 65.40 | -20.60 | 278 | 0 | |
| Thvera | city | Iceland | 65.50 | -20.70 | 118 | 0 | |
| Thvera | city | Iceland | 65.10 | -20.73 | 1026 | 0 | |
| Tjarnarkot | city | Iceland | 65.30 | -21.02 | 298 | 0 | |
| Tjörn | city | Iceland | 65.63 | -20.77 | 226 | 0 | |
| Torfastadhir | city | Iceland | 65.17 | -20.78 | 475 | 0 | |
| Torfastaðir | city | Iceland | 65.17 | -20.78 | 475 | 0 | |
| Torfustadhahus | city | Iceland | 65.32 | -20.80 | 580 | 0 | |
| Torfustadhir | city | Iceland | 65.30 | -20.85 | 226 | 0 | |
| Torfustaðahús | city | Iceland | 65.32 | -20.80 | 580 | 0 | |
| Torfustaðir | city | Iceland | 65.30 | -20.85 | 226 | 0 | |
| Tunga | city | Iceland | 65.62 | -20.80 | 206 | 0 | |
| Tungukot | city | Iceland | 65.50 | -20.90 | 885 | 0 |