World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Stephenville | CASTV | Canada |
| Stepnica | PLSPA | Poland |
| Sterling | USSGI | United States of America (the) |
| Stetí | CZSTT | Czechia |
| Stevensburg | USZSB | United States of America (the) |
| Stevensvennen | BESVN | Belgium |
| Stevns Pier | DKSTP | Denmark |
| Stewart | CASTW | Canada |
| Stewart, McLeod | USTWM | United States of America (the) |
| Steynton | GBSYY | United Kingdom |