Seaports
| Seaport Name | Seaport Code | Country |
|---|---|---|
| Groote Eyladt | AUGTE | Australia |
| Gove Peninsula | AUGOV | Australia |
| Ghent | BEGNE | Belgium |
| Gent | BEGNE | Belgium |
| Goose Bay | CAGOO | Canada |
| Gold River | CAGOL | Canada |
| Georgetown (Cay) | JMGGT | Cayman Islands |
| Guayacan | CLGYC | Chile |
| Guacolda | CLHSO | Chile |
| Guangzhou | CNCAN | China |
| Golfito | CRGLF | Costa Rica |
| Guantanamo Bay | CUGUB | Cuba |
| Gemikonagi | CYMPB | Cyprus |
| Guayaquil | ECGYE | Ecuador |
| Gravenchon | FRGRN | France |
| Gonfreville | FRGOV | France |
| Gamba | GAGAX | Gabon |
| Gibraltar | GIGIB | Gibraltar |
| Gronnedal | DEGRL | Greenland |
| Godthaab | GLGOH | Greenland |