| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tu Dasht | city | Gilan | Iran | 37.05 | 49.77 | 1023 | 9095 |
| Tu Sar Bandan | city | Gilan | Iran | 37.26 | 49.66 | 3 | 95252 |
| Tu Sara Bandan | city | Gilan | Iran | 37.26 | 49.64 | 6 | 95252 |
| Tu Saravandan | city | Gilan | Iran | 37.24 | 49.68 | 6 | 95248 |
| Tu'i Dasht | city | Gilan | Iran | 37.05 | 49.77 | 1023 | 9095 |
| Tucha' | city | Gilan | Iran | 37.36 | 49.86 | -1689 | 61622 |
| Tuchah | city | Gilan | Iran | 37.36 | 49.86 | -1689 | 61622 |
| Tuchah-e Alman | city | Gilan | Iran | 37.36 | 49.86 | -1689 | 61622 |
| Tucheh Payeh Bast | city | Gilan | Iran | 37.33 | 49.62 | -1689 | 95156 |
| Tukandeh | city | Gilan | Iran | 37.05 | 49.89 | 1853 | 11771 |
| Tuksar-e Shijan | city | Gilan | Iran | 37.43 | 49.60 | -1689 | 49591 |
| Tul Gilan | city | Gilan | Iran | 37.85 | 48.90 | 131 | 12524 |
| Tula Rud | city | Gilan | Iran | 37.78 | 48.91 | 213 | 21724 |
| Tula Rud-e Pa'in | city | Gilan | Iran | 37.79 | 48.97 | -1689 | 18880 |
| Tula Zadeh | city | Gilan | Iran | 37.19 | 50.14 | -1689 | 105672 |
| Tula-ye Bala | city | Gilan | Iran | 36.85 | 50.18 | 4265 | 9238 |
| Tula-ye Pa'in | city | Gilan | Iran | 36.85 | 50.20 | 4189 | 9238 |
| Tulab Bareh | city | Gilan | Iran | 36.97 | 49.37 | 4189 | 5395 |
| Tulam | city | Gilan | Iran | 37.28 | 49.37 | -1689 | 77650 |
| Tular | city | Gilan | Iran | 37.04 | 49.47 | 2509 | 6979 |
| Tulari | city | Gilan | Iran | 37.79 | 48.97 | -1689 | 18880 |
| Tularud | city | Gilan | Iran | 37.77 | 48.92 | 131 | 19914 |
| Tularud | city | Gilan | Iran | 37.77 | 48.91 | 262 | 19408 |
| Tularud | city | Gilan | Iran | 37.77 | 48.93 | 127 | 22080 |
| Tularud | city | Gilan | Iran | 37.76 | 48.92 | 410 | 18750 |
| Tulgilali | city | Gilan | Iran | 37.85 | 48.90 | 131 | 12524 |
| Tumajan | city | Gilan | Iran | 36.90 | 50.10 | 6082 | 8823 |
| Tumajan Darreh | city | Gilan | Iran | 36.90 | 50.10 | 6082 | 8823 |
| Turan Sara | city | Gilan | Iran | 37.24 | 49.68 | 6 | 95248 |
| Turan Sara | city | Gilan | Iran | 37.25 | 49.70 | 3 | 93986 |
| Turbabar | city | Gilan | Iran | 37.47 | 49.31 | -1689 | 9525 |
| Turbah | city | Gilan | Iran | 38.04 | 48.77 | 2509 | 2980 |
| Turbāwar | city | Gilan | Iran | 37.47 | 49.31 | -1689 | 9525 |
| Turi Sham | city | Gilan | Iran | 37.20 | 49.00 | 7549 | 10877 |
| Tusakhilya | city | Gilan | Iran | 37.27 | 49.18 | 216 | 24448 |
| Tusaku | city | Gilan | Iran | 37.03 | 50.47 | -1689 | 12651 |
| Tusaravandan | city | Gilan | Iran | 37.24 | 49.68 | 6 | 95248 |
| Tuseh Cheshmeh | city | Gilan | Iran | 37.38 | 49.01 | 1669 | 4012 |
| Tuseh Rud | city | Gilan | Iran | 37.03 | 49.58 | 830 | 4367 |
| Tuseh Sara | city | Gilan | Iran | 37.42 | 49.14 | 118 | 20190 |
| Tuseshtan | city | Gilan | Iran | 36.98 | 49.50 | 2683 | 4619 |
| Tuska Mahalleh | city | Gilan | Iran | 37.01 | 50.48 | -1689 | 13969 |
| Tuskalarda | city | Gilan | Iran | 36.99 | 50.28 | 921 | 12231 |
| Tusrud | city | Gilan | Iran | 37.03 | 49.55 | 931 | 4579 |
| Tustan | city | Gilan | Iran | 37.23 | 49.98 | -1689 | 51558 |
| Tut Kala-ye `Olya | city | Gilan | Iran | 37.06 | 50.27 | 45 | 22454 |
| Tut Kalleh-ye Kuchak | city | Gilan | Iran | 37.07 | 49.73 | 830 | 7684 |
| Tut Mahalleh-ye Gol Rud | city | Gilan | Iran | 37.20 | 49.94 | 3 | 34936 |
| Tutak | city | Gilan | Iran | 37.83 | 48.90 | 183 | 15660 |
| Tutak Bon | city | Gilan | Iran | 36.89 | 49.53 | 830 | 4619 |
| Tutkabon | city | Gilan | Iran | 36.89 | 49.53 | 830 | 4619 |
| Tutkabun | city | Gilan | Iran | 36.89 | 49.53 | 830 | 4619 |