World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kasimov | RUKSI | Russian Federation (the) |
| Kaskö (Kaskinen) | FIKAS | Finland |
| Kaslo | CAKLO | Canada |
| Kasnäs | FIKSN | Finland |
| Kassari Sadam | EEKKS | Estonia |
| Kassiopi Corfu | GRKSP | Greece |
| Kassiopis | GRKSA | Greece |
| Kassos | GRKSJ | Greece |
| Kassue | IDKSE | Indonesia |
| Kastelli Kissamou | GRKIS | Greece |