World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nakanoura | JPNKN | Japan |
| Nakashima | JPNKZ | Japan |
| Nakata, Hiroshima | JPNKT | Japan |
| Nakata, Kumamoto | JPNTX | Japan |
| Nakatsu | JPNAT | Japan |
| Nakayama | JPNKY | Japan |
| Nakéty | NCNAK | New Caledonia |
| Nakhodka | RUNJK | Russian Federation (the) |
| Nakhon Si Thammarat | THNKT | Thailand |
| Nakiri | JPNKR | Japan |