World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Splitska | HRSPL | Croatia |
| Spodsbjerg Havn | DKSPB | Denmark |
| Spotorno | ITRNS | Italy |
| Spotsylvania | USXXO | United States of America (the) |
| Spragge | CASPR | Canada |
| Sprang | NLSCA | Netherlands |
| Sprängsviken | SESPR | Sweden |
| Spreyton | AUSPO | Australia |
| Spring Bay | AUSPB | Australia |
| Spring Green | USQSG | United States of America (the) |