World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Guaitecas | CLGUA | Chile |
| Guajará | BRGJR | Brazil |
| Guajará-Mirim | BRGJM | Brazil |
| Gualaca | PAG8L | Panama |
| Gualdicciolo | SMAQ8 | San Marino |
| Gualeguaychú | ARGHU | Argentina |
| Guam | GUGUM | Guam |
| Guamaré | BRGUA | Brazil |
| Guanaja | HNGJA | Honduras |
| Guanbu Pt | CNGBG | China |