World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Karystos | GRKST | Greece |
| Kas | TRKAS | Türkiye |
| Kas Kong | KHKKO | Cambodia |
| Kasado | JPKSD | Japan |
| Kasaoka | JPKSA | Japan |
| Kasargod | INKSG | India |
| Kasasa, Kagoshima | JPKSS | Japan |
| Kasasa, Yamaguchi | JPKSY | Japan |
| Kasaura | JPKAC | Japan |
| Kasedo | JPKDJ | Japan |