| |
|
MacBean Lagoon (Lagoon) |
| |
|
Machangulo (Peninsula) |
| |
|
Maciel Creek (Creek) |
| |
|
Madagascan Exclusive Economic Zone (EEZ) |
| |
|
Madampa Ganga (Lagoon) |
| |
|
Madang Province (Province (administrative)) |
| |
|
Maftaha Bay (Bay) |
| |
|
Maggona (Lagoon) |
| |
|
Mahajamba Bay (Bay) |
| |
|
Mahanadi Delta (Delta) |
| |
|
Mai Po Marshes (Marsh(es)) |
| |
|
Malay Peninsula (Peninsula) |
| |
|
Malaysian Exclusive Economic Zone (EEZ) |
| |
|
Maldivian Exclusive Economic Zone (EEZ) |
| |
|
Malesia (Floristic Region)  has preferred alternative Malesia |
| |
|
Manko Wetland (Mangrove) |
| |
|
Marais Leblond (Marsh(es)) |
| |
|
Matang Mangrove Forest Reserve (Mangrove) |
| |
|
Mauritanian Exclusive Economic Zone (EEZ) |
| |
|
Mauritian Exclusive Economic Zone (EEZ) |
| |
|
Mawella Lagoon (Lagoon) |
| |
|
Mayabunder (Mangrove) |
| |
|
Mbashe (Stream) |
| |
|
Mdumbi Estuary (Estuary) |
| |
|
Mecúfi (Mangrove) |
| |
|
Mexican Exclusive Economic Zone (EEZ) |
| |
|
Mgeni River (River) |
| |
|
Miani Hor (Lagoon) |
| |
|
Micronesian Exclusive Economic Zone (EEZ) |
| |
|
Mida creek (Creek) |
| |
|
Middle Beach (Beach) |
| |
|
Middle Creek (Creek) |
| |
|
Minnamurra River (River) |
| |
|
Minnie Bay (Bay) |
| |
|
Missionary Bay (Bay) |
| |
|
Mkozi Estuary (Estuary) |
| |
|
Mngazana Estuary (Estuary) |
| |
|
Mngoji (Mangrove) |
| |
|
moratuwa estuary (Estuary) |
| |
|
Moratuwa Ganga (Estuary) |
| |
|
Moreton Bay (Bay) |
| |
|
Mosquito Creek (Creek) |
| |
|
Mowry Canal (Canal) |
| |
|
Mozambican Exclusive Economic Zone (EEZ) |
| |
|
Mtafufu Estuary (Estuary) |
| |
|
Mtakatye Estuary (Estuary) |
| |
|
Mtamvuna Estuary (Estuary) |
| |
|
Mtata Estuary (Estuary) |
| |
|
Mtentu Estuary (Estuary) |
| |
|
Mundel (Lake) |
| |
|
Myanma Exclusive Economic Zone (EEZ) |
| |
|
Myora Springs (Mangrove) |
| |
|
Mzamba (Stream) |
| |
|
Mzintlava Estuary (Estuary) |
