World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Marmaris | TRMRM | Türkiye |
| Marmugao (Marmagao) | INMRM | India |
| Marne | USQMM | United States of America (the) |
| Maroantsetra | MGWMN | Madagascar |
| Maroli | INMLI | India |
| Marolles | FRMR7 | France |
| Marotta | ITRTT | Italy |
| Marport | TRMPT | Türkiye |
| Marrickville | AUMAR | Australia |
| Marsa | MTMSA | Malta |