World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Grundhof | LUZXC | Luxembourg |
| Grundsund | SEGRD | Sweden |
| Grutness | GBGRU | United Kingdom |
| Gruvön | SEGRU | Sweden |
| Gruyere | AUGRU | Australia |
| Gryllefjord | NOGRY | Norway |
| Grytestranda | NOGRS | Norway |
| Grytviken | GSGRV | South Georgia and the South Sandwich Islands |
| Guaíba | BRGIB | Brazil |
| Guaíra | BRGIA | Brazil |