World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Cacheu | GWCAC | Guinea-Bissau |
| Cachoeira do Arari | BRCHI | Brazil |
| Cachoeira do Piriá | BRCPR | Brazil |
| Cachoeira do Sul | BRCSL | Brazil |
| Cadaqués | ESOOP | Spain |
| Cadereyta Jiménez | MXZCA | Mexico |
| Cadgwith | GBCGZ | United Kingdom |
| Cadishead | GBCSU | United Kingdom |
| Cadiz | ESCAD | Spain |
| Cadiz | PHCAZ | Philippines (the) |