World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Guayas | ECGUA | Ecuador |
| Guaymas | MXGYM | Mexico |
| Gudderath | DEGDZ | Germany |
| Gudhjem | DKGDM | Denmark |
| Gudvangen | NOGUD | Norway |
| Gueberschwihr | FRGEW | France |
| Gueifães | PTGUE | Portugal |
| Guenrouet | FRGXE | France |
| Guernsey | GGGCI | Guernsey |
| Guerville | FRUVI | France |