World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Yuyue Pt | CNYYP | China |
| Yuzhno-Kuril'sk | RUDEE | Russian Federation (the) |
| Yuzhu | CNYZU | China |
| Yvoir | BEYVO | Belgium |
| Yxpila | FIYXP | Finland |
| Zaandam | NLZAA | Netherlands |
| Zabnica | SIZAB | Slovenia |
| Zabukovje nad Sevnico | SIZBU | Slovenia |
| Zadar | HRZAD | Croatia |
| Zafiro Terminal | GQZAF | Equatorial Guinea |