| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1451  | Lamaiin Hiid Lamaiin Hiid,Lamoyn Khid,Lamyin-Khid,Lamyyn Khid,Lamöyn Khid | Mongolia, East Aimak | populated place | N 48° 14′ 0'' | E 114° 52′ 0'' |
| 1452 | Lamaiin Hiid Lamaiin Hiid,Lamoyn Khid,Lamyn khid,Lamyyn Khid,Lamöyn Khid | Mongolia, Sühbaatar | populated place | N 46° 50′ 0'' | E 114° 3′ 0'' |
| 1453 | Lamaiin Hiid Lamaiin Hiid,Lamaiin-Hiyd,Lamain Khid,Lamayn khid | Mongolia, Middle Govĭ | populated place | N 45° 18′ 0'' | E 104° 0′ 0'' |
| 1454 | Lamaiin Bayshing Lamaiin Bayshing,Lamayi Bayshing,Lamayn Bayshin,Lamayn-bayshing | Mongolia, Central Aimak | populated place | N 47° 16′ 0'' | E 108° 31′ 0'' |
1455  | Kurkera Nuur | Mongolia, Hentiy | lake | N 49° 16′ 0'' | E 111° 12′ 0'' |
| 1456 | Karnakovka Harnahayha,Karnakayka,Karnakovka,Karunakofuka | Mongolia, Selenge Province | populated place | N 49° 40′ 0'' | E 106° 45′ 0'' |
| 1457 | Karini Nuur | Mongolia, East Aimak | lake | N 47° 36′ 0'' | E 114° 37′ 0'' |
| 1458 | Jisa Hüryee Dzasya-khure,Dzhasa,Dzhasya-khure,Jisa Huryee,Jisa Hüryee | Mongolia, Central Aimak | populated place | N 48° 12′ 0'' | E 104° 45′ 0'' |
| 1459 | Jirgalant Nuur | Mongolia, Sühbaatar | lake | N 46° 40′ 0'' | E 112° 19′ 0'' |
| 1460 | Jirgalanta Nuur | Mongolia, East Gobi Aymag | lake | N 45° 24′ 0'' | E 108° 41′ 0'' |
| 1461 | Jirgalanta Chzhirgalantu,J'argalant,Jirgalanta,J’argalant | Mongolia, Selenge Province | populated place | N 49° 53′ 0'' | E 107° 27′ 0'' |
| 1462 | Jirantayn Hüryee Chzhirantayn Khure,Dzhirantayn-Khure,Jirantayn Hurie,Jirantayn Huryee,Jirantayn Hürie,Jirantayn Hüry... | Mongolia, Arkhangai Province | populated place | N 48° 27′ 0'' | E 102° 2′ 0'' |
1463  | Jiram Uula Gora Chzhirim ula,Jiram Uula,Jirem Uula | Mongolia, East Gobi Aymag | mountain | N 42° 39′ 0'' | E 108° 43′ 0'' |
| 1464 | Jibhalanta Suma Chzhibkhulantu Somon,Dzhibkhulantu,Dzhibkhulantu-Somon,Jibhalanta Suma | Mongolia, Ömnögovĭ | populated place | N 42° 59′ 0'' | E 106° 42′ 0'' |
| 1465 | Jargalant Uul Chi-erh-ka-lang-wu-la,Jargalant Uul | Mongolia, Sühbaatar | mountain | N 45° 25′ 0'' | E 115° 8′ 0'' |
| 1466 | Jargalant Gol Chi-erh-ka-lan-t'u Ho,Chi-erh-ka-lan-t’u Ho,Chzhargalantyin-gol,Chzhargalantyyn-gol,Chzhirgalant,Jar... | Mongolia, Hentiy | stream | N 48° 13′ 0'' | E 110° 6′ 0'' |
| 1467 | Jargalant Tomor Buluk Sume,Tomor bulag Sumu,Tomorbulag,Tumur-Bulag,Tumur-Bulak Somon,Tömör Buluk Sume,Tömör bu... | Mongolia, Khövsgöl Province | seat of a second-order administrative division | N 49° 17′ 45'' | E 100° 15′ 25'' |
| 1468 | Jargalant Chzhirgalantuin-sang,Dzhargalant,Jargalant,Jirgalantayn Sang,Джаргалант | Mongolia, Central Aimak | seat of a second-order administrative division | N 48° 31′ 14'' | E 105° 52′ 6'' |
| 1469 | Jargalant  Battsengel,Tamiriin Huryee,Tamiriin Hüryee,Tamiriin Khure | Mongolia, Arkhangai Province | seat of a second-order administrative division | N 47° 47′ 35'' | E 101° 58′ 20'' |
| 1470 | Jargalant Chulutuin khid,Chuluut,Chuluutayn Hiid,Jargalant,Tsuretoin-fure | Mongolia, Arkhangai Province | seat of a second-order administrative division | N 47° 32′ 0'' | E 100° 13′ 0'' |
1471  | Jargalant Ara Jirgalanta Suma,Ara Jirgalantu,Ara Jirgalantu sumu,Ara jirugarantu,Ara-Dzhirgalantu,Arachzhargal... | Mongolia, East Aimak | administrative division | N 46° 57′ 0'' | E 115° 17′ 0'' |
1472  | Jarantogondara | Mongolia, East Aimak | area | N 47° 12′ 0'' | E 114° 47′ 0'' |
| 1473 | Jaran Nuur | Mongolia, East Aimak | lake | N 47° 20′ 0'' | E 114° 38′ 0'' |
| 1474 | Janjigiin Dugang Chzhandchzhigiin dugang,Janjigiin Dugang,Johjigiin-Dugan | Mongolia, Arkhangai Province | populated place | N 48° 13′ 0'' | E 100° 32′ 0'' |
| 1475 | Janchivlingiyn Hiyd Chzhanchubling Khid,Dzhanshablin,Janchabling Hiid,Janchivlingiyn Hiyd | Mongolia, Central Aimak | populated place | N 47° 36′ 0'' | E 107° 37′ 0'' |
| 1476 | Jalmaiin Dzhalmyn,Jalmaiin,Jalmon,Jalmön | Mongolia, Central Aimak | populated place | N 48° 9′ 0'' | E 107° 52′ 0'' |
| 1477 | Jadambayn Jisa Hiid Chzhadambayn chzhisa khid,Jadambayn Jisa Hiid,Jadambayn-Jisa-Hiyd | Mongolia, Middle Govĭ | populated place | N 46° 17′ 0'' | E 107° 0′ 0'' |
| 1478 | Istiyn Tsagaan Tolgoy I-ssu-t'ing-ch'a-kan-t'ao-le-kai,I-ssu-t’ing-ch’a-kan-t’ao-le-kai,Istiyn Tsagaan Tolgoy | Mongolia, East Aimak | mountain | N 46° 38′ 0'' | E 119° 22′ 0'' |
| 1479 | Irteiin Bayan Hural Irteiin Bayan Hural,Irtoin Bayan Khural,Irtoyn bayan khural,Irtyin bayan Khural,Irtöin Bayan Khural,... | Mongolia, Middle Govĭ | populated place | N 44° 46′ 0'' | E 106° 10′ 0'' |
| 1480 | Irgay Dabaa Irgay Dabaa,Pereval Irgai-daba,Pereval Irgay-daba | Mongolia, East Aimak | pass | N 49° 1′ 0'' | E 113° 39′ 0'' |
| 1481 | Ihsüüj Bayanchandmani,Bayanchandmanĭ | Mongolia, Central Aimak | seat of a second-order administrative division | N 48° 13′ 32'' | E 106° 17′ 29'' |
| 1482 | Ih Shanhay Uul Ih Shanhay Uul,Ikh Shankhai Uul,Ikh Shankhaï Uul | Mongolia, Ömnögovĭ | mountains | N 43° 44′ 59'' | E 106° 0′ 1'' |
| 1483 | Ih Els I-ho-o-le-ssu,Ih Els | Mongolia, East Aimak | sand area | N 47° 41′ 0'' | E 118° 53′ 0'' |
| 1484 | Idermegiin Hiid Idermegiin Hiid,Idermegoyn Khid,Idermegyyn Khid,Idermegöyn Khid | Mongolia, Hentiy | populated place | N 47° 30′ 0'' | E 111° 5′ 0'' |
| 1485 | Idermeg Idermeg,Idermeg Somon,Idermeg Suma,Idermeg Sumu | Mongolia, Hentiy | populated place | N 47° 34′ 0'' | E 111° 20′ 0'' |
| 1486 | Ider Gol Eder River,Ederu Ho,Ideliin Gol,Ideliïn Gol,Ider,Ider Gol,Ideriin Gol,Iderin-gol,Ideriyn Gol,Reka Ed... | Mongolia, | stream | N 49° 16′ 0'' | E 100° 41′ 0'' |
| 1487 | Ibegeelte Uula Gora Ibegeltu ula,Ibeegelte Uul,Ibegeelte Uula | Mongolia, Central Aimak | mountain | N 47° 24′ 0'' | E 106° 34′ 0'' |
| 1488 | Hyanganï Salbar Uuls Hyangani Salbar Uul,Hyangani Salbar Uuls,Hyanganï Salbar Uuls | Mongolia, | mountains | N 47° 0′ 0'' | E 119° 30′ 0'' |
| 1489 | Hyalgant Tolgoy Hei-la-kan-t'e-t'ao-le-kai,Hei-la-kan-t’e-t’ao-le-kai,Hyalgant Tolgoy | Mongolia, East Aimak | mountain | N 46° 39′ 0'' | E 119° 20′ 0'' |
| 1490 | Hüyten Nuur | Mongolia, Sühbaatar | lake | N 46° 10′ 0'' | E 111° 31′ 0'' |
| 1491 | Hüytenii Hiid Huytenii Hiid,Hüytenii Hiid,Khuytenoy Khid,Khuytenyy khid,Khuytenöy Khid | Mongolia, Övörhangay | populated place | N 46° 31′ 0'' | E 102° 30′ 0'' |
| 1492 | Hüytenii Hiid Huytenii Hiid,Hüytenii Hiid,Khoytenyy-Khid,Khuytenoy Khid,Khuytenyy khid,Khuytenöy Khid | Mongolia, Sühbaatar | populated place | N 46° 8′ 0'' | E 111° 50′ 0'' |
| 1493 | Hüyten Dugang Huyten Dugang,Hüyten Dugang,Khoyten dugang,Khuyten dugang | Mongolia, Darhan Uul | populated place | N 49° 30′ 0'' | E 106° 39′ 0'' |
| 1494 | Huyseiin Nuur | Mongolia, East Aimak | lake | N 49° 44′ 0'' | E 115° 9′ 0'' |
| 1495 | Huurch Huurch,Khurch,Tsagaannuur,Tsagan-Nur,Хурч | Mongolia, Selenge Province | seat of a second-order administrative division | N 50° 6′ 13'' | E 105° 25′ 12'' |
| 1496 | Huts Uul Hu-ch'a-wu-la,Hu-ch’a-wu-la,Huts Uul | Mongolia, Ömnögovĭ | mountain | N 42° 25′ 0'' | E 107° 17′ 0'' |
| 1497 | Hutag Uul Hutag Uul,Khutag Uul | Mongolia, East Gobi Aymag | mountain | N 43° 5′ 0'' | E 110° 1′ 0'' |
| 1498 | Hüryeen Tsaydam Nuur | Mongolia, East Aimak | lake | N 47° 46′ 0'' | E 114° 33′ 0'' |
| 1499 | Hüryeen Nuur | Mongolia, East Aimak | lake | N 47° 26′ 0'' | E 114° 24′ 0'' |
| 1500 | Huryeen Baruun Nyuryo | Mongolia, East Aimak | area | N 47° 24′ 0'' | E 114° 14′ 0'' |
by