- Gadwall
- Garden Warbler
- Garganey
- Gartered Trogon
- Glaucous Gull
- Glossy Ibis
- Goldcrest
- Golden-hooded Tanager
- Great-tailed Grackle
- Great Black-backed Gull
- Great Blue Heron
- Great Bustard
- Great Cormorant
- Great Crested Grebe
- Great Curassow
- Great Egret
- Great Grey Shrike
- Great Kiskadee
- Great Reed Warbler
- Great Spotted Woodpecker
- Great Stone-curlew
- Great Tit
- Great White Pelican
- Greater Blue-eared Starling
- Greater Flamingo
- Greater Scaup
- Greater White-fronted Goose
- Green-breasted Mango
- Green Heron
- Green Honeycreeper
- Green Kingfisher
- Green Sandpiper
- Grey-breasted Martin
- Grey-capped Flycatcher
- Grey-headed Chachalaca
- Grey-headed Gull
- Grey-headed Swamphen
- Grey Bush Chat
- Grey Crowned Crane
- Grey Hawk
- Grey Heron
- Grey Kestrel
- Grey Plover
- Grey Wagtail
- Greylag Goose
- Griffon Vulture
- Groove-billed Ani
- Gull-billed Tern