World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Conneaut | USCDY | United States of America (the) |
| Connelly Springs | USC25 | United States of America (the) |
| Conquitlam | CACQT | Canada |
| Constanta | ROCND | Romania |
| Constantine | GBCZZ | United Kingdom |
| Constitución | CLCST | Chile |
| Consuegra | ESCGR | Spain |
| Contecar | COCNR | Colombia |
| Contrecoeur | CACOC | Canada |
| Convoys Wharf | GBCVW | United Kingdom |