World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Tvärminne | FITVA | Finland |
| Tvedestrand | NOTVE | Norway |
| Tvoroyri | FOTVO | Faroe Islands |
| Twann | CHTAN | Switzerland |
| Tweed Heads South | AUTHS | Australia |
| Twillingate | CATWI | Canada |
| Twin Lake | USTW2 | United States of America (the) |
| Twowells | AUDA5 | Australia |
| Tybee Island | USZYI | United States of America (the) |
| Tyborøn | DKTYB | Denmark |