World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Yuki | JPYUK | Japan |
| Yule Island | PGRKU | Papua New Guinea |
| Yumachi | JPYMC | Japan |
| Yumbe | UGYMB | Uganda |
| Yumbo | COYMB | Colombia |
| Yumugi | JPYMU | Japan |
| Yumurtalik | TRADY | Türkiye |
| Yunlin | TWYLN | Taiwan (Province of China) |
| Yunomochiki | JPYNM | Japan |
| Yunotsu | JPYNT | Japan |