lacs
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Massif du Sud | Relief | 3 | 8.4 |
| Massif du Taillefer | Relief | 8 | 27.9 |
| Massif du Tibesti | Relief | 47 | 24.2 |
| Massif du Tongariro | Relief | 9 | 1.2 |
| Massif du Troodos | Relief | 55 | 1.2 |
| Massif du Vercors | Relief | 26 | 254.4 |
| Massif du Vignemale | Relief | 5 | 7.4 |
| Massifs de Lofer et Leogang | Relief | 7 | 0.7 |
| Masuka | Relief | 5 | 0.0 |
| Mata Menge | Lac | 6 | 0.6 |
| Matalajärvi | Lac | 4 | 0.0 |
| Matanzas | Relief | 5 | 0.5 |
| Matheysine | Relief | 2 | 13.9 |
| Matisse | Relief | 8 | 0.0 |
| Matlalcue Vallis | Relief | 2 | 0.1 |
| Matorral de la Vallée de Tehuacán | Relief | 8 | 1.2 |
| Matsu-shima | Relief | 24 | 0.6 |
| Mattmark | Relief | 12 | 0.3 |
| Mauao | Relief | 11 | 0.0 |
| Maui Patera | Relief | 7 | 0.2 |
| Maumturks | Relief | 13 | 0.6 |
| Mauna Loa | Relief | 77 | 88.8 |
| Maunder | Relief | 13 | 0.2 |
| Maupertuis | Relief | 14 | 0.3 |
| Mauritanides | Relief | 8 | 2.1 |
| Mavis Grind | Relief | 7 | 0.0 |
| Mawrth Vallis | Relief | 14 | 0.9 |
| Mawson Plateau | Relief | 6 | 0.3 |
| Mawu Corona | Relief | 2 | 0.0 |
| May Leiba | Lac | 5 | 0.0 |
| May-enensi Corona | Relief | 2 | 0.0 |
| Maya Corona | Relief | 2 | 0.0 |
| Mayauel Corona | Relief | 2 | 0.0 |
| Mayda Insula | Relief | 10 | 0.3 |
| Mayombe | Relief | 8 | 12.8 |
| Mayon | Relief | 66 | 16.4 |
| Maysor (bayanaoul) | Lac | 5 | 0.0 |
| Maysor (irtych) | Lac | 5 | 0.0 |
| Mazomba | Relief | 2 | 0.0 |
| Mckellar | Relief | 12 | 0.0 |
| Mechkeyssor | Lac | 5 | 0.0 |
| Mechtchera | Relief | 20 | 0.0 |
| Mecsek | Relief | 25 | 0.9 |
| Medamothi Planum | Relief | 2 | 0.3 |
| Medicine Lake | Lac | 9 | 1.4 |
| Medlicott Dome | Relief | 4 | 0.0 |
| Medusae Fossae | Relief | 5 | 0.6 |
| Medvednica | Relief | 34 | 1.7 |
| Medvejié (lac, Oblast D'irkoutsk) | Lac | 4 | 0.0 |
| Mehseti Patera | Relief | 2 | 0.4 |