World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Ko Yao | THKYO | Thailand |
| Kobato | JPKBT | Japan |
| Kobbvågen | NOKBV | Norway |
| Kobe | JPUKB | Japan |
| Kobishima | JPKBS | Japan |
| Koblenz am Rhein | DEKOB | Germany |
| Kobui | JPKBI | Japan |
| Kochendorf | DEKHO | Germany |
| Kochi | JPKCZ | Japan |
| Kodai | JPKDI | Japan |