World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Usunoura | JPUSU | Japan |
| Utansjö | SEUTA | Sweden |
| Utazu | JPUTZ | Japan |
| Utgårdskilen | NOUTG | Norway |
| Uthaug | NOUTH | Norway |
| Utne | NOUTN | Norway |
| Utsira | NOUTS | Norway |
| Utsumi, Aichi | JPUTM | Japan |
| Utsumi, Hiroshima | JPUTS | Japan |
| Uttan | INUTN | India |