World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Yarmouth | GBYMO | United Kingdom |
| Yaroslavl | RUIAR | Russian Federation (the) |
| Yarra Junction | AUYRR | Australia |
| Yartsevo | RUYTS | Russian Federation (the) |
| Yas Island | AEYAS | United Arab Emirates (the) |
| Yasugi | JPYSG | Japan |
| Yasumiya | JPYAS | Japan |
| Yasurahama | JPYMA | Japan |
| Yatsushiro | JPYAT | Japan |
| Yau Ma Tei | HK9YM | Hong Kong |