| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4351  | Badmashi Hudag Badmashi Hudag,Batomashi Hudag,Kolodets Badmashi-khuduk | Mongolia, East Aimak | well | N 47° 13′ 0'' | E 116° 32′ 0'' |
4352  | Aylbayan | Mongolia, East Gobi Aymag | populated place | N 43° 38′ 0'' | E 108° 54′ 0'' |
| 4353 | Ashatay | Mongolia, Sühbaatar | populated place | N 45° 50′ 0'' | E 113° 46′ 0'' |
4354  | Arutatoin Nuruu | Mongolia, Sühbaatar | mountain | N 46° 24′ 0'' | E 114° 39′ 0'' |
| 4355 | Arshantuin Davaa | Mongolia, Selenge Province | pass | N 49° 49′ 0'' | E 105° 51′ 0'' |
| 4356 | Arshaanta Hudag Arshaan Tu Huday,Arshaanta Hudag,Kolodets Arshantu-khuduk | Mongolia, Central Aimak | well | N 47° 10′ 0'' | E 108° 14′ 0'' |
| 4357 | Arshaan Nuuriin Hudag Arshaan Nuuriin Hudag,Arshan Nuroyn Khuduk,Arshan Nuröyn Khuduk,Kolodets Arshan-Nuryin-Khuduk | Mongolia, Hentiy | well | N 46° 57′ 0'' | E 110° 21′ 0'' |
| 4358 | Arsayn-shand | Mongolia, East Gobi Aymag | populated place | N 44° 58′ 0'' | E 110° 5′ 0'' |
| 4359 | Arhust Erdene,Erdeni Sumny Horshoo | Mongolia, Central Aimak | seat of a second-order administrative division | N 47° 47′ 39'' | E 107° 53′ 0'' |
| 4360 | Argalant | Mongolia, East Gobi Aymag | populated place | N 44° 3′ 0'' | E 110° 8′ 0'' |
| 4361 | Ara Tsagaan Hudag Ara Tsagaan Hudag,Ars Tsagan Khuduk Well,Kolodets Ara tsagan khuduk | Mongolia, East Aimak | well | N 47° 30′ 0'' | E 115° 8′ 0'' |
| 4362 | Ara Telii Gol Ara Telii Gol,Ara-tel,Arateli gol | Mongolia, Bulgan | stream | N 48° 43′ 0'' | E 104° 20′ 0'' |
| 4363 | Ara Süüji Hudag Ara Suji Khuduk,Ara Suuji Hudag,Ara Süüji Hudag,Kolodets Ara-sudzhi-khuduk | Mongolia, East Gobi Aymag | well | N 44° 35′ 0'' | E 110° 33′ 0'' |
| 4364 | Ara Shandaiin Hudag Ara Shandaiin Hudag,Ara Shindoyn Khuduk,Ara Shindöyn Khuduk,Kolodets Ara-shandain-khuduk,Kolodets Ar... | Mongolia, Hentiy | well | N 47° 5′ 0'' | E 110° 38′ 0'' |
| 4365 | Ara Shandaiin Hudag Ara Shandaiin Hudag,Ara-Shandoyn Khuduk,Ara-Shandöyn Khuduk,Kolodets Ara-shandyyn-khuduk | Mongolia, Sühbaatar | well | N 46° 54′ 0'' | E 111° 51′ 0'' |
| 4366 | Araiin Hudag Araii Hudag,Araiin Hudag,Kolodets Arain khuduk | Mongolia, Arkhangai Province | well | N 47° 16′ 0'' | E 103° 26′ 0'' |
| 4367 | Ara Ichilhe Ara Ichilhe,Ishil'k,Ishil’k,Reka Ara Ichil'khe,Reka Ara Ichil’khe | Mongolia, Selenge Province | stream | N 49° 6′ 0'' | E 107° 24′ 0'' |
| 4368 | Ara Hashaatayn Hudag Ara Hashaatayn Hudag,Ara Khashaton Khuduk Well,Ara Khashatön Khuduk Well,Kolodets Ara Khashatyn khud... | Mongolia, Sühbaatar | well | N 46° 15′ 0'' | E 114° 48′ 0'' |
| 4369 | Ara Bulag Ara Bulag,Rodnik Ara-bulak,Rodnik Ari-bulak | Mongolia, East Aimak | spring(s) | N 49° 36′ 0'' | E 113° 23′ 0'' |
| 4370 | Amar Hiyd | Mongolia, Selenge Province | populated place | N 49° 27′ 0'' | E 105° 3′ 0'' |
| 4371 | Amaiin Usa Amaii Us,Amaiin Usa,Amayn usu well,Kolodets Amain usu | Mongolia, Ömnögovĭ | well | N 44° 3′ 53'' | E 105° 34′ 50'' |
| 4372 | Amagalantayn Gol Amagalantayn Gol,Amogolantuin-gol,Amogolintuin-gol | Mongolia, Hentiy | stream | N 48° 59′ 0'' | E 110° 35′ 0'' |
| 4373 | Amagalang Bulag Amagalang Bulag,Rodnik Amogalan bulak,Rodnik Anogalan-bulak | Mongolia, East Aimak | spring(s) | N 48° 2′ 0'' | E 114° 53′ 0'' |
| 4374 | Altan-Ovoo Tsenher,Urdtamir | Mongolia, Arkhangai Province | seat of a second-order administrative division | N 47° 26′ 50'' | E 101° 45′ 18'' |
4375  | Altan Oboo Altan Obo,Altan Oboo,Atan Ovoo | Mongolia, Middle Govĭ | cairn | N 46° 39′ 0'' | E 105° 45′ 0'' |
| 4376 | Altan | Mongolia, Bulgan | populated place | N 48° 40′ 0'' | E 104° 20′ 0'' |
| 4377 | Alag Usa Hudag Alag Usa Hudag,Alag Usu Well,Kolodets Alag usu khuduk | Mongolia, Middle Govĭ | well | N 46° 2′ 0'' | E 106° 8′ 0'' |
| 4378 | Alag Moritoyn Hudag Alag Moraton Khuduk,Alag Moratön Khuduk,Alag Moritoyn Hudag,Kolodets Alag morityn-khuduk | Mongolia, Sühbaatar | well | N 44° 50′ 0'' | E 113° 27′ 0'' |
| 4379 | Alagiin Hudag Alagiin Hudag,Alagoyn Khuduk Well,Alagyyn khuduk,Alagöyn Khuduk Well | Mongolia, Middle Govĭ | well | N 44° 55′ 0'' | E 104° 46′ 0'' |
| 4380 | Alagiin Bulag Alagiin Bulag,Alagin Bulak Spring,Rodnik Alagin-bulak | Mongolia, Hentiy | spring(s) | N 46° 32′ 0'' | E 111° 1′ 0'' |
| 4381 | Alag Hudag A-la-ko-hu-tu-ko,Alag Hudag,Alak khuduk | Mongolia, Ömnögovĭ | well | N 42° 9′ 0'' | E 102° 26′ 0'' |
| 4382 | Ahaiin Hudag Ahaiin Hudag,Ahuyn Hudag,Kolodets Akheyn-khuduk | Mongolia, East Aimak | well | N 47° 41′ 0'' | E 118° 24′ 0'' |
| 4383 | Aguytayn Hudag Aguytayn Hudag,Aguytiin Hudag,Kolodets Aguytyn khuduk | Mongolia, East Aimak | well | N 46° 51′ 0'' | E 115° 15′ 0'' |
| 4384 | Agituin Davaa | Mongolia, Central Aimak | pass | N 48° 2′ 0'' | E 106° 13′ 0'' |
| 4385 | Aduun Chuluu | Mongolia, East Aimak | mountain | N 49° 1′ 0'' | E 113° 41′ 0'' |
| 4386 | Adag Modonii Usa Adag Modonii Usa,Adag Modonoy Usu,Kolodets Adag-Modonyy-usu | Mongolia, East Gobi Aymag | well | N 44° 22′ 0'' | E 108° 31′ 0'' |
| 4387 | Adagiin Usa Hudag Adagiin Usa Hudag,Kolodets Adagin usu khuduk,Kolodets Adagiyn usu khuduk | Mongolia, Sühbaatar | well | N 46° 20′ 0'' | E 111° 20′ 0'' |
| 4388 | Adagiin Hudag Adagiin Hudag,Adagoy Khuduk,Adagöy Khuduk,Kolodets Adagyy-khuduk | Mongolia, Hentiy | well | N 47° 40′ 0'' | E 110° 52′ 0'' |
| 4389 | Adagiin Guun Hudag A-te-ko-kung-hu-tu-k'o,A-te-ko-kung-hu-tu-k’o,Adagiin Gun Hudag,Adagiin Guun Hudag,Adagiin Gün Hudag... | Mongolia, Ömnögovĭ | well | N 42° 36′ 22'' | E 102° 16′ 27'' |
| 4390 | Adagiin Bayan Hudag Adagiin Bayan Hudag,Adagoyn bayan khuduk Well,Adagöyn bayan khuduk Well,Kolodets Adagyyn bayan khudu... | Mongolia, Ömnögovĭ | well | N 43° 16′ 49'' | E 106° 12′ 31'' |
| 4391 | Adaatsag Uul | Mongolia, Middle Govĭ | mountain | N 46° 38′ 0'' | E 105° 46′ 0'' |
| 4392 | Abdar Tolgoy Uul | Mongolia, East Aimak | mountain | N 49° 42′ 0'' | E 114° 50′ 0'' |
| 4393 | Abaraha Hudag Abaraha Hudag,Abgrakhu Khuduk Well,Kolodets Aborakhu khuduk | Mongolia, Middle Govĭ | well | N 46° 15′ 0'' | E 105° 34′ 0'' |
| 4394 | Zurutō Uula | Mongolia, East Aimak | mountain | N 46° 50′ 0'' | E 115° 21′ 0'' |
| 4395 | Yösön Hudag Kolodets Yusun khuduk,Yoson Hudag,Yusan Hudag,Yusun khuduk Well,Yösön Hudag | Mongolia, Ömnögovĭ | well | N 43° 23′ 0'' | E 105° 8′ 0'' |
| 4396 | Yihe Ulaan Oboo Ih Ulaan Ovoo,Ikhe Ulan Obo,Yihe Ulaan Oboo | Mongolia, Middle Govĭ | cairn | N 46° 34′ 0'' | E 105° 52′ 0'' |
| 4397 | Yihe Jirgalantayn Hudag Ikhe Jargalantoyn Khuduk,Ikhe Jargalantöyn Khuduk,Kolodets Ikhe-dzhargalantyn-khuduk,Yihe Jirgalanta... | Mongolia, Sühbaatar | well | N 46° 16′ 0'' | E 111° 36′ 0'' |
| 4398 | Yihe Horgo Uul | Mongolia, Central Aimak | mountain | N 47° 32′ 0'' | E 104° 26′ 0'' |
| 4399 | Yihe Dalayn Bayan Haan Uul | Mongolia, East Aimak | mountain | N 49° 44′ 0'' | E 115° 55′ 0'' |
| 4400 | Yihe Chuluuta Uula | Mongolia, East Aimak | mountain | N 46° 59′ 0'' | E 115° 3′ 0'' |
by