| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1401  | Nart  Nart,Orhon,Orkhon,Нарт | Mongolia, Selenge Province | seat of a second-order administrative division | N 49° 8′ 42'' | E 105° 23′ 18'' |
| 1402 | Narst Arhust,Arhustai,Arkhust | Mongolia, Central Aimak | populated place | N 47° 42′ 57'' | E 107° 47′ 50'' |
1403  | Nariyn Har Uul Nariin Har Uul,Nariin Hara Uula,Nariyn Har Uul,Nariïn Har Uul | Mongolia, Bayanhongor | mountain | N 45° 23′ 0'' | E 100° 5′ 0'' |
| 1404 | Nariin Höndey Khariin Kondei,Khariin Köndei,Nariin Hondey,Nariin Höndey,Narin Hundey,Narin Khundey | Mongolia, Selenge Province | populated place | N 48° 54′ 0'' | E 106° 14′ 0'' |
| 1405 | Narasatay Dabaa Narasatay Dabaa,Pereval Narastuy-daba,Pereval Narasutuin daba | Mongolia, Central Aimak | pass | N 48° 25′ 0'' | E 106° 24′ 0'' |
| 1406 | Naran Hiid Naran Hiid,Naron Khid,Naryn-khid | Mongolia, Sühbaatar | populated place | N 45° 24′ 0'' | E 112° 24′ 0'' |
| 1407 | Naran Bulag Horshoo Naran Bulag Horshoo,Naran Bulak Khorsho,Naryn bulak khorsho | Mongolia, East Gobi Aymag | populated place | N 43° 31′ 0'' | E 109° 7′ 0'' |
| 1408 | Naran Na-lan,Nalin,Naran,Urto Naran | Mongolia, Middle Govĭ | populated place | N 46° 34′ 0'' | E 106° 38′ 0'' |
| 1409 | Namsaray Oboo Gora Namsarai-obo,Namsaray Oboo | Mongolia, Central Aimak | mountain | N 48° 2′ 0'' | E 108° 30′ 0'' |
| 1410 | Nalihin Dugang Nalihan Dugan,Nalihin Dugang,Nalikhin dugang | Mongolia, Ömnögovĭ | populated place | N 43° 12′ 0'' | E 105° 35′ 0'' |
1411  | Nabut Agaru | Mongolia, Sühbaatar | area | N 46° 25′ 0'' | E 115° 42′ 0'' |
| 1412 | Mursan Hural Marsun khural,Mursan Hural,Mursun Khural | Mongolia, Central Aimak | populated place | N 47° 25′ 0'' | E 104° 36′ 0'' |
| 1413 | Muhuyn Jisa Muhuyn Jisa,Mukhuin Chzhisa,Mukhuyn chzhisa | Mongolia, Middle Govĭ | populated place | N 45° 50′ 0'' | E 105° 55′ 0'' |
| 1414 | Muhariin Hiid Muhariin Hiid,Mukhuroyn Khid,Mukhuryin khid,Mukhuryyn khid,Mukhuröyn Khid | Mongolia, Övörhangay | populated place | N 47° 3′ 0'' | E 103° 45′ 0'' |
| 1415 | Muhariin Dugang Muhariin Dugang,Muhuriyn Dugan,Mukhuryyn dugang | Mongolia, Selenge Province | populated place | N 49° 6′ 0'' | E 106° 26′ 0'' |
| 1416 | Muhariin Den Muhariin Den,Mukhryyn Dyan,Mukhuryyn-Dyan,Stanok Mukhuryyn-Dyan | Mongolia, Ulaanbaatar | populated place | N 48° 13′ 0'' | E 106° 44′ 0'' |
| 1417 | Muhar Hüytenii Hiid Muhar Huytenii Hiid,Muhar Hüytenii Hiid,Muhur-Huyteniyn-Hyid,Mukhur-khuytenyyn khid | Mongolia, Darhan Uul | populated place | N 49° 28′ 0'' | E 106° 30′ 0'' |
| 1418 | Mösöteyn Süme Mosoteyn Sume,Mosotu,Musutu,Musutuin-sume,Musutū,Mösöteyn Süme,Mösötu | Mongolia, Hentiy | populated place | N 48° 52′ 0'' | E 112° 6′ 0'' |
| 1419 | Mörön Suma Moron,Moron Suma,Muren Somon,Mörön,Mörön Suma | Mongolia, Central Aimak | populated place | N 46° 53′ 0'' | E 104° 56′ 0'' |
| 1420 | Mörön Moron Suma,Moron Sumu,Muren-sumu,Muron,Muron Somon,Mörön Suma,Mörön Sumu | Mongolia, Hentiy | seat of a second-order administrative division | N 47° 22′ 57'' | E 110° 18′ 59'' |
| 1421 | Mogoyto Uula Gora Mogoy-tu ula,Mogoy To Uul,Mogoyto Uula | Mongolia, Ömnögovĭ | mountain | N 42° 57′ 0'' | E 106° 31′ 0'' |
| 1422 | Mogoyn Teeg Gora Mogoyn Teg,Mogoyn Teeg | Mongolia, Bayanhongor | mountain | N 45° 55′ 0'' | E 100° 12′ 0'' |
| 1423 | Mogoyn Dabaa Mogoyn Dabaa,Pereval Mogoin daba | Mongolia, Arkhangai Province | pass | N 47° 0′ 0'' | E 101° 35′ 0'' |
| 1424 | Modtoy Hamar Mao-te-t'ai-ha-ma-erh,Mao-te-t’ai-ha-ma-erh,Modtoy Hamar | Mongolia, East Aimak | mountain | N 46° 43′ 0'' | E 119° 54′ 0'' |
| 1425 | Modongiin Hural Modongiin Hural,Modongin Khural,Modongoyn Khural,Modongyyn Khural,Modongöyn Khural | Mongolia, East Gobi Aymag | populated place | N 44° 45′ 0'' | E 111° 25′ 0'' |
1426  | Minguhatan Nuur | Mongolia, East Aimak | lake | N 47° 12′ 0'' | E 115° 16′ 0'' |
| 1427 | Mergen Tohoyn Nuur | Mongolia, East Aimak | lake | N 46° 43′ 0'' | E 115° 25′ 0'' |
| 1428 | Mergen Hyar | Mongolia, East Gobi Aymag | area | N 44° 40′ 0'' | E 110° 55′ 0'' |
| 1429 | Menengiyn Tal Menengiin Tal,Menengiyn Tal,Menengiïn Tal | Mongolia, East Aimak | plain(s) | N 47° 22′ 0'' | E 116° 30′ 0'' |
| 1430 | Mayragtay Mayragtay,Mayrigtay,Mayrikty,Mayrokto,Mayröktö | Mongolia, Central Aimak | populated place | N 48° 27′ 0'' | E 107° 30′ 0'' |
| 1431 | Mayhanta Mayhanta,Maykhanta | Mongolia, East Gobi Aymag | mountain | N 45° 54′ 0'' | E 108° 36′ 0'' |
| 1432 | Mayhanta | Mongolia, Hentiy | area | N 47° 21′ 0'' | E 109° 32′ 0'' |
| 1433 | Mayhan Sant,Santa Suma,Santo,Santu,Santu Somon,Santu sumu,Santü | Mongolia, Övörhangay | seat of a second-order administrative division | N 46° 5′ 28'' | E 103° 50′ 22'' |
| 1434 | Manitayn Hural Manitayn Hural,Manituin Khural,Manituyn Khural | Mongolia, Hentiy | populated place | N 47° 25′ 0'' | E 108° 45′ 0'' |
| 1435 | Manita Uula Gora Manitu ula,Manita Uul,Manita Uula | Mongolia, Central Aimak | mountain | N 47° 27′ 0'' | E 106° 52′ 0'' |
| 1436 | Mani Hiid Mani Hiid,Mani khid,Mani-Khure | Mongolia, Ömnögovĭ | populated place | N 43° 48′ 0'' | E 104° 12′ 0'' |
| 1437 | Manhatay Dabaa Manhatay Dabaa,Pereval Mankhatyn daba,Pereval Mankhotoy | Mongolia, Selenge Province | pass | N 49° 0′ 0'' | E 106° 16′ 0'' |
| 1438 | Manglayn Horshoonii Bayshing Manglayn Horshoonii Bayshing,Manglaynkhorshoni bayshing,Mangliyn-Khorshoni bayshing | Mongolia, Arkhangai Province | populated place | N 48° 15′ 0'' | E 101° 40′ 0'' |
| 1439 | Mandal Tologoy Gora Mandal-Tologoi,Mandal Tologoy,Mandarutorotoi Ora | Mongolia, East Aimak | hill | N 49° 36′ 0'' | E 115° 45′ 0'' |
| 1440 | Mandal Mandal,Orhon,Orkhon,Орхон | Mongolia, Bulgan | seat of a second-order administrative division | N 48° 37′ 52'' | E 103° 31′ 45'' |
| 1441 | Mandal Mandal,Mandal Somon,Mandal Suma,Mandal Sumu | Mongolia, Bayanhongor | populated place | N 46° 50′ 0'' | E 100° 3′ 0'' |
| 1442 | Mandal Mandal,Saintsagaan,Sayntsagaan,Sayntsagaan Suma,Saïntsagaan | Mongolia, Middle Govĭ | populated place | N 45° 45′ 0'' | E 106° 18′ 0'' |
| 1443 | Magnay Gora Magnay,Magnay | Mongolia, East Gobi Aymag | mountain | N 45° 0′ 0'' | E 109° 50′ 0'' |
| 1444 | Maanĭt Hishig-Ondor,Hishig-Öndör,Khishig-Ondor,Khishig-Öndör,Khushig-Undehr,Maanit,Maanĭt,Хушиг-Ундэр | Mongolia, Bulgan | seat of a second-order administrative division | N 48° 17′ 48'' | E 103° 25′ 32'' |
| 1445 | Luujin Hüryee Luchzhen,Luchzhen Monastery,Luchzhen-Khure,Luujin Huryee,Luujin Hüryee | Mongolia, Bulgan | populated place | N 48° 30′ 0'' | E 103° 48′ 0'' |
| 1446 | Lüngiin Hiid Lungiin Hiid,Lungoyn Khid,Lungyin khid,Lungyyn Khid,Lungöyn Khid,Lüngiin Hiid | Mongolia, Hentiy | populated place | N 47° 35′ 0'' | E 111° 20′ 0'' |
| 1447 | Lamatangiin Hüryee Lamatangiin Huryee,Lamatangiin Hüryee,Lamatongin Khure,Lamatyngin Khure | Mongolia, Sühbaatar | populated place | N 46° 5′ 0'' | E 112° 15′ 0'' |
| 1448 | Lamaiin Hüryee Lamaiin Huryee,Lamaiin Hüryee,Lamaiin-Huree,Lamaiin-Hüree,Lamain khure | Mongolia, Central Aimak | populated place | N 47° 11′ 0'' | E 107° 10′ 0'' |
| 1449 | Lamaiin Hüryee Lamaiin Huryee,Lamaiin Hüryee,Lamain khure,Lamayn khure | Mongolia, Ömnögovĭ | populated place | N 43° 45′ 0'' | E 103° 18′ 0'' |
| 1450 | Lamaiin Hural Lamaiin Hural,Lamain khural,Lamayn Khural | Mongolia, Arkhangai Province | populated place | N 47° 47′ 0'' | E 101° 46′ 0'' |
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