- Gabar Goshawk
- Gadwall
- Garganey
- Giant Kingfisher
- Glittering-bellied Emerald
- Glossy Ibis
- Golden-breasted Bunting
- Golden-collared Macaw
- Golden-hooded Tanager
- Golden Pheasant
- Goliath Heron
- Gosling's Bunting
- Grasshopper Buzzard
- Great-tailed Grackle
- Great Antshrike
- Great Blue Heron
- Great Blue Turaco
- Great Cormorant
- Great Crested Grebe
- Great Curassow
- Great Egret
- Great Frigatebird
- Great Grey Shrike
- Great Kiskadee
- Great Potoo
- Great Sparrow
- Great Spotted Woodpecker
- Great Stone-curlew
- Great Tit
- Great White Pelican
- Greater Blue-eared Starling
- Greater Coucal
- Greater Crested Tern
- Greater Flamingo
- Greater Honeyguide
- Greater Kestrel
- Greater Painted-snipe
- Greater Racket-tailed Drongo
- Greater Spotted Eagle
- Greater White-fronted Goose
- Green-breasted Pitta
- Green-crowned Brilliant
- Green-headed Sunbird
- Green-headed Tanager
- Green-winged Pytilia
- Green Hermit
- Green Heron
- Green Imperial Pigeon
- Green Kingfisher
- Green Sandpiper
- Green Wood Hoopoe
- Grey-backed Camaroptera
- Grey-backed Cisticola
- Grey-backed Fiscal
- Grey-breasted Prinia
- Grey-capped Pygmy Woodpecker
- Grey-cowled Wood Rail
- Grey-headed Fish Eagle
- Grey-headed Gull
- Grey-headed Kingfisher
- Grey Bush Chat
- Grey Crowned Crane
- Grey Francolin
- Grey Go-away-bird
- Grey Heron
- Grey Kestrel
- Grey Peacock-Pheasant
- Grey Plover
- Grey Wagtail
- Greylag Goose
- Griffon Vulture
- Groove-billed Ani
- Groundscraper Thrush
- Guianan Trogon
- Guira Cuckoo
- Gull-billed Tern