World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Yoke Bay | USYOK | United States of America (the) |
| Yoker | GBYKE | United Kingdom |
| Yokkaichi | JPYKK | Japan |
| Yokohama | JPYOK | Japan |
| Yokoshima/Kurahashi | JPYKS | Japan |
| Yokosuka | JPYOS | Japan |
| Yokota, Hiroshima | JPYKT | Japan |
| Yombo | CGYOM | Congo |
| Yonegura | JPYOG | Japan |
| Yongan | CNYGN | China |