- Gadwall
- Giant Wood Rail
- Goldcrest
- Golden-breasted Starling
- Golden Grosbeak
- Golden Pheasant
- Golden Tanager
- Gouldian Finch
- Great-tailed Grackle
- Great Cormorant
- Great Crested Grebe
- Great Egret
- Great Green Macaw
- Great Grey Owl
- Great Kiskadee
- Great Spotted Woodpecker
- Great Tit
- Great White Pelican
- Greater Adjutant
- Greater Racket-tailed Drongo
- Greater Roadrunner
- Greater Scaup
- Greater White-fronted Goose
- Green-billed Malkoha
- Green-crowned Brilliant
- Green Bee-eater
- Green Broadbill
- Green Imperial Pigeon
- Green Peafowl
- Green Pheasant
- Green Wood Hoopoe
- Grey-headed Chachalaca
- Grey-headed Swamphen
- Grey-winged Trumpeter
- Grey Crowned Crane
- Grey Heron
- Groove-billed Ani
- Guinea Turaco