World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kotor | MEKOT | Montenegro |
| Kotoura | JPJKT | Japan |
| Kottoi | JPKTO | Japan |
| Kouaoua | NCKOU | New Caledonia |
| Koufonissia Kykladon | GRKOF | Greece |
| Kounoupidiana | GRAON | Greece |
| Koura, Kagawa | JPKOR | Japan |
| Koura, Kagoshima | JPKJU | Japan |
| Kouri | JPKKR | Japan |
| Kourou | GFQKR | French Guiana |