World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kodakashima | JPKDK | Japan |
| Kodinar | INKOD | India |
| Kodomari, Aomori | JPKOD | Japan |
| Kodomari, Kumamoto | JPKDM | Japan |
| Kofu | JPKUF | Japan |
| Koggala | LKKCT | Sri Lanka |
| Koguchi | JPKGC | Japan |
| Kogushi, Okayama | JPKOG | Japan |
| Kogushi, Yamaguchi | JPKGS | Japan |
| Koguva | EEKGV | Estonia |