World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Saza | JPSAZ | Japan |
| Sazaire Terminal | AOSTL | Angola |
| Sæby | DKSAE | Denmark |
| Sælvig Havn | DKSLV | Denmark |
| Sævareid | NOSID | Norway |
| Sævlandsvik | NOSVL | Norway |
| Scalasaig, Colonsay | GBSCG | United Kingdom |
| Scalea | ITLEA | Italy |
| Scales Mound | USQJZ | United States of America (the) |
| Scalloway | GBSWY | United Kingdom |