World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Káto Achaïa | GRKAH | Greece |
| Katougouma | GNKTG | Guinea |
| Kats | NLKAT | Netherlands |
| Katsina | NGKT7 | Nigeria |
| Katsumoto | JPKSU | Japan |
| Katsuura, Chiba | JPKUR | Japan |
| Katsuura, Wakayama | JPKAT | Japan |
| Katthammarsvik | SEKAT | Sweden |
| Kattupalli | INKAT | India |
| Kattupalli Port | INKTP | India |