| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3301  | Altatayn Dugang Altatayn Dugang,Altatuin dugang | Mongolia, Bulgan | populated place | N 49° 10′ 0'' | E 103° 7′ 0'' |
3302  | Altata Gol A-i-t'a-t'o Ho,A-i-t’a-t’o Ho,Altan-gol,Altata Gol,Altatin Gol,Altatu gol,Reka Aitat,Reka Aytat | Mongolia, Bulgan | stream | N 49° 20′ 0'' | E 103° 5′ 0'' |
3303  | Altan Uul Altan Uul | Mongolia, Ömnögovĭ | mountain | N 43° 38′ 0'' | E 100° 30′ 0'' |
| 3304 | Altan Olgiy Uul Altan Olgiy Uul | Mongolia, Central Aimak | mountain | N 48° 19′ 0'' | E 107° 35′ 0'' |
| 3305 | Alsïn Uhaa A-la-sen-hua,Alsin Uhaa,Alsïn Uhaa | Mongolia, East Gobi Aymag | hill | N 43° 16′ 0'' | E 110° 54′ 0'' |
| 3306 | Alha Uul Alha Uul | Mongolia, Hentiy | mountain | N 49° 11′ 0'' | E 111° 42′ 0'' |
| 3307 | Alagiin Süme Alagiin Sume,Alagiin Süme,Alagin Sume | Mongolia, East Gobi Aymag | populated place | N 44° 45′ 0'' | E 110° 25′ 0'' |
| 3308 | Alag Daba Nuruu Alag Daba Nuruu | Mongolia, Selenge Province | mountains | N 49° 38′ 0'' | E 107° 56′ 0'' |
| 3309 | Ajilchinii Horshoo Achzhalchinyy khorsho,Ajilchinii Horshoo | Mongolia, Central Aimak | populated place | N 48° 1′ 0'' | E 107° 45′ 0'' |
| 3310 | Aguyta Öndör Aguyta Ondor,Aguyta Öndör | Mongolia, East Aimak | mountain | N 46° 53′ 0'' | E 115° 9′ 0'' |
| 3311 | Agun Uul Agun Uul | Mongolia, Central Aimak | mountain | N 47° 48′ 0'' | E 107° 39′ 0'' |
| 3312 | Agtïn Hüree A-ko-t'ing-hu-je,A-ko-t’ing-hu-je,Agtin Huree,Agtïn Hüree | Mongolia, Sühbaatar | hill | N 45° 26′ 0'' | E 114° 42′ 0'' |
| 3313 | Agĭtïn Tsagaan Tolgoy A-chi-t'ing-ch'a-kan-t'ao-le-kai,A-chi-t’ing-ch’a-kan-t’ao-le-kai,Agitin Tsagaan Tolgoy,Agĭtïn Tsaga... | Mongolia, East Aimak | hill | N 46° 22′ 0'' | E 117° 21′ 0'' |
| 3314 | Adzragïn Gol Adzargaiin Gol,Adzargain gol,Adzragin Gol,Adzragïn Gol,Atszargain gol,Azragyn Gol,Azyr-Gol | Mongolia, Bulgan | stream | N 49° 54′ 0'' | E 104° 9′ 0'' |
| 3315 | Adraa Uul A-te-jih-a-wu-la,Adraa Uul | Mongolia, East Gobi Aymag | hill | N 42° 46′ 0'' | E 110° 20′ 0'' |
| 3316 | Adraagiyn Bayan Ulaan A-te-jih-a-ken-pa-yen-wu-lan,Adraagiyn Bayan Ulaan | Mongolia, East Gobi Aymag | hill | N 42° 45′ 0'' | E 110° 21′ 0'' |
| 3317 | Adagiin Gashuun Hudag Adagiin Gashuun Hudag,Adagoin Gashun khuduk,Adagoyn gashun khuduk,Adagöin Gashun khuduk,Adagöyn gash... | Mongolia, Middle Govĭ | well | N 45° 55′ 0'' | E 106° 49′ 0'' |
| 3318 | Achuutaiin Dugang Achiutuin dugang,Achuutaiin Dugang | Mongolia, Bulgan | populated place | N 48° 43′ 0'' | E 103° 40′ 0'' |
| 3319 | Achaan Dabaa Achaan Dabaa,Pereval Atsian daba | Mongolia, Bulgan | pass | N 49° 44′ 0'' | E 104° 11′ 0'' |
| 3320 | Achaagiyn Dösh A-ch'a-ken-tu-hsi,A-ch’a-ken-tu-hsi,Achaagiyn Dosh,Achaagiyn Dösh | Mongolia, Sühbaatar | mountain | N 45° 25′ 0'' | E 114° 32′ 0'' |
| 3321 | Dalangin Dugang Dalangin Dugang,Dalong Monastery | Mongolia, Selenge Province | populated place | N 49° 39′ 0'' | E 106° 52′ 0'' |
| 3322 | Yumtu Uul Yumtu Uul | Mongolia, Central Aimak | mountains | N 47° 13′ 0'' | E 107° 0′ 0'' |
| 3323 | Yumiin Dugang Yumiin Dugang,Yumyyn dugang | Mongolia, Bulgan | populated place | N 49° 8′ 0'' | E 103° 43′ 0'' |
| 3324 | Yöstiy Gol Reka Yusutu,Yostii Gol,Yostiy Gol,Yostiï Gol,Yusatay,Yusutay,Yöstiy Gol | Mongolia, | stream | N 49° 4′ 0'' | E 107° 17′ 0'' |
| 3325 | Yöröö Gol I-lo-lo Ho,Iro Ho,Iro gol,Reka Ioroo,Reka Iöröö,Yoroo Gol,Yuroo Gol,Yöröö Gol,Yüröö Gol | Mongolia, Selenge Province | stream | N 49° 54′ 0'' | E 106° 8′ 0'' |
| 3326 | Yömbüü Tolgoy Yombuu Tolgoy,Yuan-pu-t'ao-le-kai,Yömbüü Tolgoy,Yüan-pu-t’ao-le-kai | Mongolia, East Aimak | hill | N 46° 44′ 0'' | E 118° 27′ 0'' |
| 3327 | Yihe Tülberi Gol Ihe tul'burii,Ihe tül’bürii,Ikh Tyul'bur,Ikh Tyul’bur,Ikhe tulburi gol,Jkh Tyul-bur,Reka Ihe tul'bur... | Mongolia, Bulgan | stream | N 49° 23′ 0'' | E 102° 59′ 0'' |
| 3328 | Yiheteyn Dugang Ikhetuin dugang,Yiheteyn Dugang | Mongolia, Bulgan | populated place | N 49° 28′ 0'' | E 103° 52′ 0'' |
| 3329 | Yihe Süüji Ikhe-Suchzhi,Yihe Suuji,Yihe Süüji | Mongolia, Central Aimak | populated place | N 48° 15′ 0'' | E 106° 18′ 0'' |
| 3330 | Yihe Modoto Gora Ikhe-Modotu,Yihe Modoto | Mongolia, Hentiy | mountain | N 48° 12′ 0'' | E 111° 12′ 0'' |
| 3331 | Yiheiin Tsagaan Öndör Gora Ikhin Tsagan undur,Yiheiin Tsagaan Ondor,Yiheiin Tsagaan Öndör | Mongolia, East Aimak | mountain | N 48° 40′ 0'' | E 114° 30′ 0'' |
| 3332 | Yiheiin Shanda I-hsing-shan-tao,Ichin-chando,Ikhinshandu,Kolodets Ikhin-Shando,Kolodets Ikhin-chanda,Yiheiin Shanda | Mongolia, Sühbaatar | well | N 46° 19′ 0'' | E 111° 44′ 0'' |
| 3333 | Yihe Horo Gol Ih Horo Gol,Ikhe Khoro gol,Reka Ikhe-khor,Reka Ikhi-Khor,Reka Khor,Yihe Horo Gol | Mongolia, Khövsgöl Province | stream | N 51° 33′ 0'' | E 100° 30′ 0'' |
| 3334 | Yihe Hooloy Yihe Hooloy | Mongolia, East Aimak | depression(s) | N 47° 45′ 0'' | E 115° 42′ 0'' |
| 3335 | Yashira Uul Yashira Uul | Mongolia, East Aimak | upland | N 49° 49′ 0'' | E 114° 35′ 0'' |
| 3336 | Yargayt Uul Dzuun Yargayt,Dzüün Yargayt,Yargayt Uul | Mongolia, Sühbaatar | mountain | N 45° 50′ 0'' | E 114° 15′ 0'' |
| 3337 | Imalka I-ma-erh-k'o Ho,I-ma-erh-k’o Ho,I-ma-la-ha Ho,Imalga,Imalha,Imalhaiin Gol,Imalhu,Imalka,Imalkha,Imal... | MN,RU | stream | N 50° 6′ 6'' | E 115° 25′ 44'' |
| 3338 | Yamaatayn Hudag Kolodets Yamatyn khuduk,Kolodets Yamatyyn khuduk,Yamaatayn Hudag,Yamatiin Hudag,Yamatoyn Khuduk Well... | Mongolia, East Aimak | well | N 46° 40′ 0'' | E 116° 3′ 0'' |
| 3339 | Yaltaiin Dugang Yaltaiin Dugang,Yaltuin-dugang | Mongolia, Central Aimak | populated place | N 49° 5′ 0'' | E 108° 10′ 0'' |
| 3340 | Uyaa Dambïn Hoyor Ovoonï Hyar Uyaa Dambin Hoyor Ovooni Hyar,Uyaa Dambïn Hoyor Ovoonï Hyar,Wu-ya-tan-pin-yao-erh-ao-pao-ni-hai-erh | Mongolia, | hill | N 43° 45′ 0'' | E 111° 58′ 0'' |
| 3341 | Uushgiyn Uul Ao-hsi-ken-wu-la,Uushgiyn Uul | Mongolia, Sühbaatar | hill | N 45° 52′ 0'' | E 116° 11′ 0'' |
| 3342 | Uurtsag Hural Ortsog Khural,Uurtsag Hural | Mongolia, East Gobi Aymag | populated place | N 44° 45′ 0'' | E 108° 22′ 0'' |
| 3343 | Uur Chuluu Uur Chuluu,Wu-erh-ch'u-lu,Wu-erh-ch’u-lu | Mongolia, Sühbaatar | hill | N 44° 46′ 0'' | E 113° 37′ 0'' |
| 3344 | Uulaiin Dugang Ulain dugang,Uulaiin Dugang | Mongolia, Bulgan | populated place | N 49° 9′ 0'' | E 103° 15′ 0'' |
| 3345 | Uulaiin Dabaa Pereval Ulyin daba,Uulaiin Dabaa | Mongolia, Central Aimak | pass | N 48° 5′ 0'' | E 105° 36′ 0'' |
| 3346 | Üüdiyn Uhaa Uudiyn Uhaa,Wu-ting-hua,Üüdiyn Uhaa | Mongolia, East Gobi Aymag | mountain | N 45° 5′ 0'' | E 111° 57′ 0'' |
| 3347 | Utagiin Hüryee Utagiin Huryee,Utagiin Hüryee,Utugun Khure | Mongolia, Khövsgöl Province | populated place | N 49° 59′ 0'' | E 101° 15′ 0'' |
| 3348 | Ushigiin Jisa Ushigiin Jisa,Ushigiin chzhisa | Mongolia, Övörhangay | populated place | N 45° 8′ 0'' | E 103° 25′ 0'' |
| 3349 | Urt Urt Shil Urt Urt Shil | Mongolia, East Aimak | upland | N 49° 6′ 0'' | E 113° 20′ 0'' |
| 3350 | Urtaiin Hural Hiid Urtaiin Hural Hiid,Urtuin-khural Khid | Mongolia, Bulgan | populated place | N 48° 4′ 0'' | E 103° 9′ 0'' |
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