World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Tsuna | JPTNA | Japan |
| Tsuneishi | JPTNI | Japan |
| Tsunoshima | JPTNS | Japan |
| Tsuruga | JPTRG | Japan |
| Tsurumi, Okayama | JPTRU | Japan |
| Tsurusaki | JPTSK | Japan |
| Tsuruuchi | JPTRC | Japan |
| Tsushi | JPTSH | Japan |
| Tsutsu | JPTST | Japan |
| Tsutsumi | JPTTM | Japan |