| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rio Tambor | city | Oaxaca | Mexico | 16.53 | -97.20 | 4265 | 3110 |
| Rio Tamesi | city | Veracruz | Mexico | 22.38 | -98.39 | 39 | 1035 |
| Rio Tarniahua | city | Tamaulipas | Mexico | 22.50 | -98.06 | 141 | 4384 |
| Rio Tejon | city | Oaxaca | Mexico | 17.03 | -98.00 | 3405 | 5844 |
| Rio Tinto | city | Oaxaca | Mexico | 16.66 | -97.18 | 7549 | 2278 |
| Rio Tinto Primera Seccion | city | Tabasco | Mexico | 17.90 | -93.06 | 55 | 29923 |
| Rio Tinto Segunda Seccion | city | Tabasco | Mexico | 17.91 | -93.08 | 59 | 22960 |
| Rio Tonto | city | Oaxaca | Mexico | 18.31 | -96.62 | 246 | 10503 |
| Rio Tule | city | Oaxaca | Mexico | 16.52 | -97.13 | 7549 | 2083 |
| Rio Turbio | city | Quintana Roo | Mexico | 21.42 | -87.25 | 6 | 596 |