World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Stribrna Skalice | CZBRA | Czechia |
| Stroe | NLSRT | Netherlands |
| Stroma | GBSOA | United Kingdom |
| Stromboli | ITSTR | Italy |
| Stromeferry | GBUTS | United Kingdom |
| Strömfors (Ruotsinpyhtää) | FIRUO | Finland |
| Strömma | FISTR | Finland |
| Stromness | GBSNS | United Kingdom |
| Strömstad | SESMD | Sweden |
| Strøby | DKSB2 | Denmark |