- Gadwall
- Galah
- Garganey
- Glossy Ibis
- Goliath Heron
- Great Argus
- Great Cormorant
- Great Crested Grebe
- Great Curassow
- Great Egret
- Great Grey Owl
- Great Grey Shrike
- Great Hornbill
- Great Reed Warbler
- Great Spotted Woodpecker
- Great Tit
- Great White Pelican
- Greater Bird-of-paradise
- Greater Flamingo
- Greater Racket-tailed Drongo
- Greater Rhea
- Green-throated Carib
- Green Sandpiper
- Grey-headed Kingfisher
- Grey-winged Trumpeter
- Grey Crowned Crane
- Grey Heron
- Grey Parrot
- Grey Wagtail
- Greylag Goose
- Griffon Vulture
- Guianan Toucanet
- Guira Cuckoo