G
- Garry River
- Gelt River
- George River
- Glaisnock River
- Glencoe River
- Glenrae River
- Glenroy River
- Glentui River
- Gloster River
- Godley River
- Goldney River
- Gorge River
- Goulter River
- Gowan River
- Graham River
- Grantham River
- Gray River
- Grays River
- Grebe River
- Greenstone River
- Greta River
- Grey River
- Guide River
- Gulliver River
- Gunn River
- Gunner River
Read more about this topic: List Of Rivers Of New Zealand