World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kupang, Timor | IDKOE | Indonesia |
| Kuppenheim | DEKUP | Germany |
| Kurahashi | JPKHS | Japan |
| Kuramai | JPKRC | Japan |
| Kuranotani | JPKRN | Japan |
| Kure, Hiroshima | JPKRE | Japan |
| Kure, Kochi | JPKUE | Japan |
| Kuressaare | EEURE | Estonia |
| Kuressaare sadam | EEKUR | Estonia |
| Kureysk | RUKUR | Russian Federation (the) |