- Gadwall
- Garden Warbler
- Garganey
- Glaucous Gull
- Goldcrest
- Great Black-backed Gull
- Great Blue Heron
- Great Blue Turaco
- Great Cormorant
- Great Crested Grebe
- Great Egret
- Great Kiskadee
- Great Reed Warbler
- Great Skua
- Great Spotted Cuckoo
- Great Tit
- Great White Pelican
- Greater Blue-eared Starling
- Greater Flamingo
- Green-crowned Brilliant
- Green-headed Sunbird
- Green-throated Carib
- Green Crombec
- Green Heron
- Green Hylia
- Green Sandpiper
- Green White-eye
- Grey-backed Fiscal
- Grey-capped Flycatcher
- Grey-capped Warbler
- Grey-headed Gull
- Grey-headed Kingfisher
- Grey-headed Nigrita
- Grey Apalis
- Grey Crowned Crane
- Grey Heron
- Grey Kestrel
- Grey Kingbird
- Grey Plover
- Grey Tit-Flycatcher
- Greylag Goose
- Griffon Vulture
- Guadeloupe Woodpecker
- Gull-billed Tern