World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Merigomish | CAMGH | Canada |
| Merkem | BEMRM | Belgium |
| Merksem | BEMRK | Belgium |
| Mersa El Hamra | EGMAH | Egypt |
| Mersin | TRMER | Türkiye |
| Mersin-Free Zone | TRMFZ | Türkiye |
| Mersing | MYMEP | Malaysia |
| Mersrags | LVMRX | Latvia |
| Mertert | LUMRT | Luxembourg |
| Méry-sur-Oise | FRMSI | France |