World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kronshtadt | RUKDT | Russian Federation (the) |
| Kronskamp | DEKR9 | Germany |
| Kronvik | FIKRO | Finland |
| Krosno Odrzanskie | PLKOD | Poland |
| Kröv | DEKRV | Germany |
| Krueng Geukueh | IDKGH | Indonesia |
| Kruibeke | BEKEK | Belgium |
| Krummnussbaum | ATKMB | Austria |
| Krustetten | ATGHJ | Austria |
| Krynica Morska | PLKMR | Poland |