| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2201  | Tsabsamu Nuur | Mongolia, East Aimak | lake | N 47° 33′ 0'' | E 117° 41′ 0'' |
| 2202 | Töreito | Mongolia, East Aimak | lake | N 46° 58′ 0'' | E 117° 6′ 0'' |
| 2203 | Tooson Nuur | Mongolia, East Aimak | lake | N 47° 8′ 0'' | E 115° 18′ 0'' |
2204  | Tongorogiin Dabaa Pereval Tongorogyyn daba,Tongorogiin Dabaa,Tongorogoyn daba Pass,Tongorogöyn daba Pass | Mongolia, Övörhangay | pass | N 46° 45′ 0'' | E 101° 25′ 0'' |
2205  | Tömör Usatanii Panja Tomor Usatanii Panja,Tumur Usatunoy Panchzha,Tumur-usatunyy-panchzha,Tömör Usatanii Panja | Mongolia, Central Aimak | populated place | N 47° 15′ 0'' | E 108° 20′ 0'' |
| 2206 | Tömörtö Uula Gora Tumurtu ula,Mount Tumurto Ula,Tomorto Uula,Tömörtö Uula | Mongolia, Övörhangay | mountain | N 46° 44′ 0'' | E 102° 6′ 0'' |
| 2207 | Tömöriin Bagiin Dugang Tomoriin Bagaiin Dugan,Tomoriin Bagiin Dugang,Tumurayn bagin dugang,Tumuriin bagin dugang,Tömöriin B... | Mongolia, Arkhangai Province | populated place | N 47° 38′ 0'' | E 100° 18′ 0'' |
| 2208 | Tologoyn Nuur | Mongolia, East Aimak | lake | N 47° 21′ 0'' | E 115° 7′ 0'' |
| 2209 | Toliin Dzoo Hiid Toliin Dzoo Hiid,Toloyn Tszo Khid,Tolyyn tszo khid,Tolöyn Tszo Khid | Mongolia, East Gobi Aymag | populated place | N 43° 1′ 0'' | E 109° 23′ 0'' |
| 2210 | Togōru Nuur | Mongolia, East Aimak | lake | N 47° 27′ 0'' | E 115° 24′ 0'' |
| 2211 | Togootoyn Shüteen Togootoyn Shuteen,Togootoyn Shüteen,Togotoyn Shutun,Togotyyn shutun,Togotöyn Shutun | Mongolia, Hentiy | populated place | N 47° 8′ 0'' | E 110° 42′ 0'' |
| 2212 | Togootoyn Dugang Togoliyn-Dugan,Togootoyn Dugang,Togotuin dugang | Mongolia, Darhan Uul | populated place | N 49° 48′ 0'' | E 106° 5′ 0'' |
2213  | Togoo Tolgoy | Mongolia, Sühbaatar | area | N 45° 26′ 0'' | E 111° 55′ 0'' |
| 2214 | Teshig  Tehshig,Teshig,Teshig Suma,Teshig Sume,Teshig somon,Teshig sumu,Тэшиг | Mongolia, Bulgan | seat of a second-order administrative division | N 49° 56′ 48'' | E 102° 39′ 40'' |
| 2215 | Terelj Gol Terel'dzha,Terel'ja,Terelchzhi,Tereldzi,Terelj Gol,Terelji,Terel’dzha,Terel’ja,Tereriji Ho,Tererujji... | Mongolia, Central Aimak | stream | N 48° 12′ 0'' | E 108° 40′ 0'' |
| 2216 | Terelj Gol Reka Ereldzi,Reka Terel'dzhi,Reka Terel’dzhi,Reka Yereldzhi,Terel'dzha,Terel'ji,Terel'ji'iin gol,Ter... | Mongolia, Ulaanbaatar | stream | N 47° 57′ 0'' | E 107° 35′ 0'' |
| 2217 | Teregen Bayan Süme Teregen Bayan Sume,Teregen Bayan Süme,Terigun Bain Sume,Terigun Bayan Sume,Terigun Bayan Süme | Mongolia, East Aimak | populated place | N 46° 54′ 0'' | E 115° 33′ 0'' |
| 2218 | Tengelig Hiid Tengelig Hiid,Tengelig Khid,Tengelig-Hiyd | Mongolia, Middle Govĭ | populated place | N 46° 17′ 0'' | E 104° 51′ 0'' |
| 2219 | Tel Ulaan Shalchaa Gora Tel' ulan shal'cha,Gora Tel’ ulan shal’cha,Tel Ulaan Shalcha Serten,Tel Ulaan Shalchaa | Mongolia, East Gobi Aymag | mountains | N 45° 6′ 0'' | E 110° 25′ 0'' |
| 2220 | Teliin Dabaa Pereval Teliin daba,Teliin Dabaa | Mongolia, Arkhangai Province | pass | N 47° 0′ 0'' | E 101° 42′ 0'' |
| 2221 | Teheto | Mongolia, East Aimak | area | N 46° 44′ 0'' | E 115° 11′ 0'' |
| 2222 | Teegiin Süme Teegiin Sume,Teegiin Süme,Tegin Sume,Tegin Sumu,Tegin Sümu | Mongolia, East Aimak | populated place | N 47° 0′ 0'' | E 115° 45′ 0'' |
| 2223 | Tavan Har Uul T'a-pan-ha-erh-wu-la,Tavan Har Uul,T’a-pan-ha-erh-wu-la | Mongolia, East Gobi Aymag | mountain | N 42° 28′ 0'' | E 109° 19′ 0'' |
| 2224 | Tashigay Nuur | Mongolia, East Aimak | lake | N 47° 18′ 0'' | E 118° 10′ 0'' |
| 2225 | Tasarhay Davaa | Mongolia, Khövsgöl Province | area | N 51° 3′ 0'' | E 101° 20′ 0'' |
| 2226 | Tasarhay Dabaa Pereval Tasarkhay daba,Tasarhay Dabaa | Mongolia, Khövsgöl Province | pass | N 51° 8′ 0'' | E 101° 24′ 0'' |
| 2227 | Taryaatayn Süme Taritin-hito,Taryaatayn Sume,Taryaatayn Süme,Taryatuin Sume,Taryatuyn sume,Tarïtïn-hito | Mongolia, Central Aimak | populated place | N 47° 40′ 0'' | E 106° 0′ 0'' |
| 2228 | Tarihaiin Süme Tarihaiin Sume,Tarihaiin Süme,Tarihin,Tarihïn,Tarikhuin-Sume | Mongolia, Hentiy | populated place | N 48° 29′ 0'' | E 109° 40′ 0'' |
| 2229 | Tarbagatay | Mongolia, East Aimak | area | N 49° 45′ 0'' | E 114° 5′ 0'' |
| 2230 | Tarbagata | Mongolia, East Aimak | area | N 49° 37′ 0'' | E 114° 18′ 0'' |
| 2231 | Tarag Nuur | Mongolia, East Aimak | lake | N 49° 50′ 0'' | E 115° 23′ 0'' |
| 2232 | Tamsagiin Hiid T'a-mo-ssu-k'u Miao,Tamsagiin Hiid,Tamtsagyyn Khid,Tamusuku sumu,Tamusuku sūmu,T’a-mo-ssu-k’u Miao | Mongolia, East Aimak | populated place | N 47° 12′ 0'' | E 117° 21′ 0'' |
| 2233 | Talaiin Shalbaagiin Nuur | Mongolia, Sühbaatar | lake | N 47° 7′ 0'' | E 114° 2′ 0'' |
| 2234 | Talaiin Nuur | Mongolia, East Aimak | lake | N 49° 27′ 0'' | E 115° 55′ 0'' |
| 2235 | Talaiin Jisa Hural Talaiin Jisa Hural,Talain chzhisa khural,Talayn chzhisa khural | Mongolia, Middle Govĭ | populated place | N 44° 50′ 0'' | E 106° 45′ 0'' |
| 2236 | Tahiltayn Hiid Tahiltayn Hiid,Takhiltoyn Khid,Takhiltyyn khid,Takhiltöyn Khid | Mongolia, Hentiy | populated place | N 47° 35′ 0'' | E 109° 30′ 0'' |
| 2237 | Tahiltayn | Mongolia, Khövsgöl Province | area | N 49° 35′ 0'' | E 100° 37′ 0'' |
| 2238 | Tahiilga Uula Gora Takhilga ula,Tahiilga Uula | Mongolia, Middle Govĭ | mountain | N 46° 39′ 0'' | E 105° 47′ 0'' |
| 2239 | Tahiilgata Oboo Gora Takhilgatu obo,Tahiilgata Oboo | Mongolia, Hentiy | mountain | N 48° 0′ 0'' | E 110° 0′ 0'' |
| 2240 | Tabdaiin Jirgalan Nuur | Mongolia, East Aimak | lake | N 47° 23′ 0'' | E 114° 31′ 0'' |
| 2241 | Taban Humasa Uula Gora Tabun kumusu ula,Taban Humasa Uula,Tavan Humasa Uul | Mongolia, Middle Govĭ | mountain | N 45° 5′ 0'' | E 107° 50′ 0'' |
| 2242 | Taatsïn Gol Taachin gol,Taachyn Gol,Taachïn gol,Taatsa'in gol,Taatsa’in gol,Taatsin Gol,Taatsïn Gol,Tatsa-goru H... | Mongolia, Övörhangay | stream | N 45° 9′ 0'' | E 101° 27′ 0'' |
| 2243 | Suvraga Hayrhan Suvraga Hayrhan,Suwraga Khairkhan,Suwraga Khaïrkhan | Mongolia, Arkhangai Province | mountains | N 47° 10′ 0'' | E 101° 25′ 0'' |
| 2244 | Suurin Tala | Mongolia, Sühbaatar | area | N 46° 43′ 0'' | E 114° 28′ 0'' |
| 2245 | Süüjiin Nuur | Mongolia, Central Aimak | lake | N 47° 6′ 0'' | E 107° 10′ 0'' |
| 2246 | Süüjiin Horshoo Suchzhiin Khorsho,Suchzhiin yurt,Suujiin Horshoo,Suujiin Horshos,Süüjiin Horshoo,Süüjiin Horshos | Mongolia, Bulgan | populated place | N 47° 50′ 0'' | E 104° 1′ 0'' |
| 2247 | Süüji Hiid Suchzhi Khid,Sudzhi-khid,Suuji Hiid,Suuji-Hiyd,Süüji Hiid,Süüji-Hiyd | Mongolia, East Gobi Aymag | populated place | N 44° 18′ 0'' | E 107° 56′ 0'' |
| 2248 | Süteyn Hiid Suteyn Hiid,Suton Khid,Sutyn-khid,Sutön Khid,Süteyn Hiid | Mongolia, Sühbaatar | populated place | N 45° 4′ 0'' | E 113° 54′ 0'' |
| 2249 | Suran Bulagiin Hural Suran Bulagiin Hural,Surung Bulagoin Khural,Surung bulagyin khural,Surung-Bulagyyn-khural | Mongolia, Central Aimak | populated place | N 47° 56′ 0'' | E 107° 43′ 0'' |
| 2250 | Sümeteyn Nuur | Mongolia, Sühbaatar | lake | N 45° 12′ 0'' | E 113° 54′ 0'' |
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