| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tabashino | city | Respublika Mariy-El | Russia | 56.95 | 47.6833333 | 439 | 1454 |
| Tabashino | city | Respublika Mariy-El | Russia | 56.9763889 | 47.805 | 419 | 1448 |
| Tair | city | Respublika Mariy-El | Russia | 56.2688889 | 47.8491667 | 223 | 1484 |
| Talyy Klyuch | city | Respublika Mariy-El | Russia | 56.6333333 | 50.0169444 | 531 | 1697 |
| Tanagayevo | city | Respublika Mariy-El | Russia | 57.0966667 | 48.4594444 | 446 | 1634 |
| Tapsher | city | Respublika Mariy-El | Russia | 56.8069444 | 48.6244444 | 574 | 1937 |
| Tashnur | city | Respublika Mariy-El | Russia | 56.1533333 | 48.2377778 | 265 | 1501 |
| Tashnur | city | Respublika Mariy-El | Russia | 56.0833333 | 48.65 | 423 | 2100 |
| Tat-Kitnya | city | Respublika Mariy-El | Russia | 56.8025 | 49.7086111 | 367 | 1688 |
| Tatarskaya Kitnya | city | Respublika Mariy-El | Russia | 56.8025 | 49.7086111 | 367 | 1688 |
| Tatarskiy Shalker | city | Respublika Mariy-El | Russia | 56.7666667 | 49.7666667 | 505 | 1691 |
| Tatarskiy Yurdur | city | Respublika Mariy-El | Russia | 56.4833333 | 49.0666667 | 334 | 1387 |
| Timeyeva | city | Respublika Mariy-El | Russia | 56.7333333 | 48.1666667 | 482 | 1678 |
| Timofeyeva | city | Respublika Mariy-El | Russia | 56.8 | 48.6333333 | 613 | 1934 |
| Togashevo | city | Respublika Mariy-El | Russia | 56.75 | 46.5666667 | 318 | 378 |
| Togashëvo | city | Respublika Mariy-El | Russia | 56.75 | 46.5666667 | 318 | 378 |
| Tokhpainer | city | Respublika Mariy-El | Russia | 56.75 | 48.3333333 | 492 | 1888 |
| Toktamyzh | city | Respublika Mariy-El | Russia | 56.9666667 | 49.2333333 | 511 | 2554 |
| Toktar-Sola | city | Respublika Mariy-El | Russia | 56.9166667 | 48.7 | 524 | 1758 |
| Toktarovo | city | Respublika Mariy-El | Russia | 56.9652778 | 49.0913889 | 567 | 2563 |
| Toktaybelyak | city | Respublika Mariy-El | Russia | 56.8711111 | 48.9269444 | 643 | 1849 |
| Tolman' | city | Respublika Mariy-El | Russia | 57.1 | 48.7833333 | 406 | 1601 |
| Tomsharovo | city | Respublika Mariy-El | Russia | 56.7694444 | 48.1194444 | 387 | 1602 |
| Topsher | city | Respublika Mariy-El | Russia | 56.8069444 | 48.6244444 | 574 | 1937 |
| Toray | city | Respublika Mariy-El | Russia | 56.9 | 48.9333333 | 744 | 1933 |
| Toshmarovo | city | Respublika Mariy-El | Russia | 56.7694444 | 48.1194444 | 387 | 1602 |
| Toshner | city | Respublika Mariy-El | Russia | 56.0833333 | 48.65 | 423 | 2100 |
| Toshnur | city | Respublika Mariy-El | Russia | 56.1533333 | 48.2377778 | 265 | 1501 |
| Toshnur | city | Respublika Mariy-El | Russia | 56.9666667 | 49.5666667 | 531 | 1674 |
| Toshtoyal | city | Respublika Mariy-El | Russia | 56.7480556 | 49.43 | 561 | 2413 |
| Tri Rutki | city | Respublika Mariy-El | Russia | 56.5230556 | 46.6269444 | 229 | 1151 |
| Troitskiy Posad | city | Respublika Mariy-El | Russia | 56.2952778 | 46.4625 | 492 | 13788 |
| Tsarevokokshaysk | city | Respublika Mariy-El | Russia | 56.6369444 | 47.8711111 | 341 | 102838 |
| Tsibiknur | city | Respublika Mariy-El | Russia | 56.7383333 | 47.82 | 374 | 1638 |
| Tsyganovo | city | Respublika Mariy-El | Russia | 56.15 | 46.25 | 577 | 1443 |
| Tul'skiy | city | Respublika Mariy-El | Russia | 56.85 | 49.6333333 | 528 | 1685 |
| Tum'yumuchash | city | Respublika Mariy-El | Russia | 56.8275 | 48.7647222 | 679 | 1889 |
| Turancha | city | Respublika Mariy-El | Russia | 56.4955556 | 49.1297222 | 564 | 1387 |
| Tursha | city | Respublika Mariy-El | Russia | 56.8763889 | 47.6505556 | 436 | 1533 |
| Turupova | city | Respublika Mariy-El | Russia | 56.6333333 | 48.0166667 | 436 | 5189 |
| Tushnuryata | city | Respublika Mariy-El | Russia | 57.1438889 | 48.6008333 | 482 | 1362 |
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