World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Siliguri | INSIL | India |
| Silistra | BGSLS | Bulgaria |
| Silivri | TRSIL | Türkiye |
| Silkeborg | DKSLB | Denmark |
| Sillamäe | EESLM | Estonia |
| Silloth | GBSIL | United Kingdom |
| Silo | HRSLO | Croatia |
| Sils | ESSIS | Spain |
| Siltakylä (Broby) | FISLY | Finland |
| Silva | USZVA | United States of America (the) |