| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Taisha | city | Provincia de Morona Santiago | Ecuador | -2.3833333 | -77.5 | 1489 | 705 |
| Tambo Chumpi | city | Provincia de Morona Santiago | Ecuador | -2.5744444 | -77.4647222 | 1236 | 705 |
| Tambo Limon | city | Provincia de Morona Santiago | Ecuador | -2.9833333 | -78.3666667 | 3717 | 728 |
| Tambo Limón | city | Provincia de Morona Santiago | Ecuador | -2.9833333 | -78.3666667 | 3717 | 728 |
| Tambo Mayumbimi | city | Provincia de Morona Santiago | Ecuador | -2.7166667 | -77.8 | 1322 | 708 |
| Tashap | city | Provincia de Morona Santiago | Ecuador | -2.8144444 | -77.8833333 | 1637 | 881 |
| Tayuza | city | Provincia de Morona Santiago | Ecuador | -2.6666667 | -78.2 | 2998 | 1170 |
| Teniente Hugo Ortiz | city | Provincia de Morona Santiago | Ecuador | -3.0313889 | -77.8938889 | 1597 | 705 |
| Teniente Ortiz | city | Provincia de Morona Santiago | Ecuador | -3.0333333 | -78.0333333 | 1637 | 822 |
| Tinkimientza | city | Provincia de Morona Santiago | Ecuador | -3.1352778 | -78.2766667 | 2759 | 728 |
| Tintiukentza | city | Provincia de Morona Santiago | Ecuador | -2.5202778 | -77.3922222 | 1246 | 705 |
| Tres Ranchos | city | Provincia de Morona Santiago | Ecuador | -2.7166667 | -78.4166667 | 6384 | 848 |
| Tsapapentza | city | Provincia de Morona Santiago | Ecuador | -2.8083333 | -77.3991667 | 1049 | 641 |
| Tsawantas | city | Provincia de Morona Santiago | Ecuador | -2.8775 | -77.9430556 | 1597 | 1219 |
| Tsentzakentza | city | Provincia de Morona Santiago | Ecuador | -2.5486111 | -77.3766667 | 1217 | 705 |
| Tsuayentza | city | Provincia de Morona Santiago | Ecuador | -2.5386111 | -77.3583333 | 1230 | 705 |
| Tsuntsuin | city | Provincia de Morona Santiago | Ecuador | -3.23 | -78.4436111 | 3067 | 679 |
| Tsuntsuín | city | Provincia de Morona Santiago | Ecuador | -3.23 | -78.4436111 | 3067 | 679 |
| Tucumbatsa | city | Provincia de Morona Santiago | Ecuador | -3.25 | -78.5333333 | 5387 | 736 |
| Tukupi | city | Provincia de Morona Santiago | Ecuador | -2.7566667 | -77.51 | 1040 | 705 |
| Tukupi | city | Provincia de Morona Santiago | Ecuador | -2.79 | -77.4936111 | 1043 | 705 |
| Tumpain | city | Provincia de Morona Santiago | Ecuador | -2.7141667 | -77.9069444 | 2929 | 877 |
| Tunduama | city | Provincia de Morona Santiago | Ecuador | -2.76 | -77.7925 | 1263 | 705 |
| Tunduana | city | Provincia de Morona Santiago | Ecuador | -2.76 | -77.7925 | 1263 | 705 |
| Tutinentza | city | Provincia de Morona Santiago | Ecuador | -2.55 | -77.4747222 | 1266 | 705 |
| Tuutinentza | city | Provincia de Morona Santiago | Ecuador | -2.55 | -77.4747222 | 1266 | 705 |
| Tuyuntsa | city | Provincia de Morona Santiago | Ecuador | -2.7161111 | -77.8897222 | 3093 | 877 |
| Tzungui | city | Provincia de Morona Santiago | Ecuador | -2.3166667 | -77.4666667 | 1423 | 705 |
| Tzungüi | city | Provincia de Morona Santiago | Ecuador | -2.3166667 | -77.4666667 | 1423 | 705 |