| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3601  | Ulaan Üdzüür Uul Ulaan Udzuur Uul,Ulaan Üdzüür Uul,Wu-lan-wu-chu-erh-wu-la | Mongolia, Hovd | mountain | N 46° 23′ 0'' | E 91° 2′ 0'' |
| 3602 | Ulaan Üdzüüriin Uula Gora Ulan Utszyuriin ula,Ulaan Udzuuriin Uula,Ulaan Üdzüüriin Uula | Mongolia, Bayanhongor | mountain | N 45° 54′ 0'' | E 98° 24′ 0'' |
3603  | Ulaan Tologoyn Jisa Ulaan Tologoyn Jisa,Ulan tologoyn chzhisa | Mongolia, Bayanhongor | populated place | N 46° 35′ 0'' | E 99° 5′ 0'' |
| 3604 | Ulaan Tolgoy Ulaan Tolgoy,Wu-lan-t'ao-le-kai,Wu-lan-t’ao-le-kai | Mongolia, Govi-Altai Province | mountain | N 44° 41′ 0'' | E 94° 16′ 0'' |
| 3605 | Ulaan Taiga  Czerwona Tajga,Gory Ulan-Tayga,Khrebet Ulan-Tayga,Ulaan Taiga,Ulaan Tayga,Ulaan tajga,Ulaan-Tajga,Ul... | MN,RU | mountains | N 50° 45′ 0'' | E 98° 30′ 0'' |
| 3606 | Ulaan Hada Gora Ulan khada,Ulaan Hada | Mongolia, Khövsgöl Province | mountain | N 50° 35′ 0'' | E 99° 48′ 0'' |
3607  | Ulaan Ganga Bulag Ulaan Ganga Bulag,Ulan ganga bulak | Mongolia, Ömnögovĭ | spring(s) | N 43° 19′ 0'' | E 99° 51′ 0'' |
| 3608 | Ulaan Dabaa Pereval Ulan daba,Ulaan Dabaa | Mongolia, Hovd | pass | N 47° 9′ 0'' | E 92° 33′ 0'' |
| 3609 | Ulaan Chuluutayn Dugang Ulaan Chuluutayn Dugang,Ulan-chulutuin dugang | Mongolia, Khövsgöl Province | populated place | N 48° 37′ 0'' | E 99° 48′ 0'' |
| 3610 | Ulaan Chuluutayn Dugang Ulaan Chuluutayn Dugang,Ulan-chulutuin dugang | Mongolia, Khövsgöl Province | populated place | N 48° 26′ 0'' | E 99° 42′ 0'' |
| 3611 | Ulaan Chuluutayn Dugang Ulaan Chuluutayn Dugang,Ulan-chulutuin dugang | Mongolia, Arkhangai Province | populated place | N 48° 2′ 0'' | E 99° 51′ 0'' |
| 3612 | Ugaleïn Nuruu Mao-ko-le-chu-erh-yin-wu-la,Ugalein Nuruu,Ugaleïn Nuruu | Mongolia, | mountains | N 42° 36′ 0'' | E 99° 2′ 0'' |
| 3613 | Ugaldzïn Uul Ugaldzin Uul,Ugaldzïn Uul,Wu-ka-le-chin-wu-la | Mongolia, Govi-Altai Province | mountain | N 44° 56′ 0'' | E 93° 42′ 0'' |
| 3614 | Üdzüür Hüren Uul Udzuur Huren Uul,Wu-chu-erh-hu-jeng-wu-la,Üdzüür Hüren Uul | Mongolia, Govi-Altai Province | mountain | N 45° 1′ 0'' | E 93° 22′ 0'' |
| 3615 | Tüymert Uul T'ui-mu-erh-t'e-wu-la,Tuymert Uul,Tüymert Uul,T’ui-mu-erh-t’e-wu-la | Mongolia, Hovd | mountain | N 46° 29′ 0'' | E 91° 4′ 0'' |
| 3616 | Türgen Davaa T'u-erh-ken-ta-fan,Turgen Davaa,Türgen Davaa,T’u-erh-ken-ta-fan | Mongolia, Bayan-Ölgii Province | pass | N 48° 3′ 0'' | E 89° 25′ 0'' |
| 3617 | Tüngetiyn Har Uul T'ung-ko-t'ing-ha-erh-wu-la,Tungetiyn Har Uul,Tüngetiyn Har Uul,T’ung-ko-t’ing-ha-erh-wu-la | Mongolia, Hovd | mountain | N 46° 4′ 0'' | E 91° 4′ 0'' |
| 3618 | Tuhmin Hooloy Tuhmin Hooloy | Mongolia, Bayanhongor | plain(s) | N 44° 51′ 0'' | E 99° 31′ 0'' |
| 3619 | Tugreg Tugreg | Mongolia, Bayan-Ölgii Province | mountain | N 47° 38′ 0'' | E 90° 33′ 0'' |
| 3620 | Tsetserligiin Örtöö Tsetserligiin Ortoo,Tsetserligiin Örtöö,Tsetserligin urto | Mongolia, Khövsgöl Province | populated place | N 49° 30′ 0'' | E 97° 2′ 0'' |
| 3621 | Tsetserligiin Bayshing Tsetserligiin Bayshing,Tsetserligin Bayshing | Mongolia, Govi-Altai Province | populated place | N 45° 48′ 0'' | E 94° 24′ 0'' |
| 3622 | Tsetsen Hayrhan Uul Tsetsen Hayrhan Uul | Mongolia, Dzabkhan | mountains | N 48° 51′ 0'' | E 95° 32′ 0'' |
| 3623 | Tsergiyn Gol Tseregiin Gol,Tseregin-Gol,Tsergiin Gol,Tsergiyn Gol,Tserigiin Gol | Mongolia, Dzabkhan | stream | N 49° 45′ 0'' | E 96° 36′ 0'' |
| 3624 | Tsenher Hooloy Tsenher Hooloy,Tsenkher-kholay | Mongolia, Bayanhongor | sand area | N 44° 15′ 0'' | E 98° 20′ 0'' |
| 3625 | Tsengel Hayrhan Uul Tsengel Hayrhan Uul,Tsengel Khairkhan Uul,Tsengel Khaïrkhan Uul | Mongolia, Bayan-Ölgii Province | mountains | N 48° 40′ 0'' | E 89° 20′ 0'' |
| 3626 | Tsartayn Hüryee Tsartain khure,Tsartayn Huryee,Tsartayn Hüryee | Mongolia, Dzabkhan | populated place | N 48° 34′ 0'' | E 98° 38′ 0'' |
| 3627 | Tsahildagiin Örtöö Tsahildagiin Ortoo,Tsahildagiin Örtöö,Tsakhildagiin urto | Mongolia, Uvs Province | populated place | N 50° 1′ 0'' | E 92° 53′ 0'' |
| 3628 | Tsagarim Bayshing Tsagarim Bayshin,Tsagarim Bayshing | Mongolia, Hovd | populated place | N 46° 49′ 0'' | E 93° 24′ 0'' |
| 3629 | Tsagaan Uul Cha-kan-wu-la,Tsagaan Uul | Mongolia, Bayan-Ölgii Province | mountain | N 48° 2′ 0'' | E 89° 11′ 0'' |
| 3630 | Tsagaan Tünheiin Hüryee Tsagaan Tunheiin Huryee,Tsagaan Tünheiin Hüryee,Tsagan tunkhuin khure | Mongolia, Bayan-Ölgii Province | populated place | N 49° 4′ 0'' | E 90° 24′ 0'' |
| 3631 | Tsagaan Tologoyn Hural Tsagaan Tologoyn Hural,Tsagan Tologoin khural | Mongolia, Dzabkhan | populated place | N 48° 53′ 0'' | E 97° 42′ 0'' |
| 3632 | Khrebet Tsagan-Shibetu Khrebet Tsagan-Shibetu,Khrebet Tsagen Shibetu,Tsagaan Shibeete,Tsagaan Shiveet Uul,Tsagaan Shiweet U... | MN,RU | mountains | N 50° 25′ 0'' | E 90° 40′ 0'' |
| 3633 | Tsagaan Ovoonï Aarag Ch'a-kan-ao-pao-ni-a-jih-ko,Ch’a-kan-ao-pao-ni-a-jih-ko,Tsagaan Ovooni Aarag,Tsagaan Ovoonï Aarag | Mongolia, Ömnögovĭ | mountain | N 42° 38′ 0'' | E 99° 37′ 0'' |
| 3634 | Tsagaan Nuurïn Gol Tsagaan Nuurin Gol,Tsagaan Nuurïn Gol,Tsagaan nuriin gol,Tsagan-Nuriin-Gol,Tsagan-norin-kol,Tsagan-n... | Mongolia, Bayan-Ölgii Province | stream | N 49° 30′ 0'' | E 90° 25′ 0'' |
| 3635 | Bor Hayrhan Uul Tsagaan Hayrhan Uul | Mongolia, Uvs Province | mountains | N 49° 31′ 0'' | E 93° 42′ 0'' |
| 3636 | Tsagaan Gol Tsagaan Gol,Tsagan gol | Mongolia, Hovd | populated place | N 47° 36′ 0'' | E 92° 20′ 0'' |
| 3637 | Tsagaan Burgaasa Örtöö Tsagaan Burgaasa Ortoo,Tsagaan Burgaasa Örtöö,Tsagan Burgasu urto | Mongolia, Uvs Province | populated place | N 49° 42′ 0'' | E 93° 30′ 0'' |
| 3638 | Tsagaan Burgaasanii Hüryee Tsagaan Burgaasanii Huryee,Tsagaan Burgaasanii Hüryee,Tsagan Burgasuni Khure | Mongolia, Hovd | populated place | N 47° 10′ 0'' | E 92° 45′ 0'' |
| 3639 | Törtörig Gol Derturi Gol,Derturug gol,Dertüri Gol,Reka Terturik,River Torturik,Tortorig Gol,Törtörig Gol | Mongolia, Khövsgöl Province | stream | N 51° 47′ 0'' | E 99° 9′ 0'' |
| 3640 | Tooromt Tes,Tesin Suma,Tooromt | Mongolia, Uvs Province | seat of a second-order administrative division | N 50° 28′ 0'' | E 93° 35′ 0'' |
| 3641 | Toltoyt Nuruu Toltoyt Nuruu | Mongolia, Bayan-Ölgii Province | mountains | N 48° 2′ 0'' | E 90° 2′ 0'' |
| 3642 | Tögörigiin Hüryee Togorigiin Huryee,Tugurigiin Khure,Tögörigiin Hüryee | Mongolia, Govi-Altai Province | populated place | N 45° 20′ 0'' | E 96° 40′ 0'' |
| 3643 | Tögörig Gol Reka Tuguryuk,Togorig Gol,Tugaryuku Kawa,Tugor-Gol,Tugurik Gol,Tögörig Gol | Mongolia, Govi-Altai Province | stream | N 45° 18′ 0'' | E 96° 15′ 0'' |
| 3644 | Tes River T'ieh-ssu Ho,Tes,Tes Gol,Tes River,Tes-Khem,Tese,Tesiin Gol,Tesin,Tesin Gol,Tesiyn Gol,Tess,Tzs'iin ... | MN,RU | stream | N 50° 28′ 0'' | E 93° 4′ 0'' |
| 3645 | Tergetiin Bayshing Tergetiin Bayshing,Tergetiin bashing | Mongolia, Govi-Altai Province | populated place | N 45° 38′ 0'' | E 97° 20′ 0'' |
| 3646 | Temeen Chuluutayn Uul Temeen Chuluutayn Uul | Mongolia, Khövsgöl Province | mountains | N 49° 37′ 0'' | E 98° 15′ 0'' |
| 3647 | Tegshiyn Gol Reka Teksh,Tegshi Gol,Tegshiin gol,Tegshiyn Gol,Tegsi-Gol,Teshiin Gol,Teshiïn Gol | Mongolia, Dzabkhan | stream | N 48° 41′ 0'' | E 97° 45′ 0'' |
| 3648 | Tegshiin Hüryee Tegshiin Huryee,Tegshiin Hüryee,Tegshiin khure | Mongolia, Dzabkhan | populated place | N 48° 45′ 0'' | E 95° 59′ 0'' |
| 3649 | Tasarhay Har Uul T'a-sa-erh-hai-ha-erh-wu-la,Tasarhay Har Uul,T’a-sa-erh-hai-ha-erh-wu-la | Mongolia, Govi-Altai Province | mountain | N 44° 53′ 0'' | E 93° 46′ 0'' |
| 3650 | Taryaatayn Baraanii Bayshing Taryaatayn Baraanii Bayshing,Taryatuin barani bayshing | Mongolia, Dzabkhan | populated place | N 48° 55′ 0'' | E 95° 33′ 0'' |
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