World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Megi | JPMEG | Japan |
| Megoshima | JPMGS | Japan |
| Mehamn | NOMEH | Norway |
| Mehikoorma Sadam | EEMEH | Estonia |
| Mehring | DEMHR | Germany |
| Mehrum | DEMRU | Germany |
| Mei | JPMEN | Japan |
| Meiao | CNMIO | China |
| Meiderich | DEMDI | Germany |
| Meigem | BEMGM | Belgium |