- Gadwall
- Galapagos Dove
- Galapagos Flycatcher
- Galapagos Hawk
- Garganey
- Giant Antpitta
- Giant Hummingbird
- Giant Kingfisher
- Glaucous-winged Gull
- Glaucous Gull
- Glistening-green Tanager
- Glossy Ibis
- Goldcrest
- Golden-collared Honeycreeper
- Golden-crowned Flycatcher
- Golden-fronted Leafbird
- Golden-headed Quetzal
- Golden Eagle
- Golden Tanager
- Great Black-backed Gull
- Great Bustard
- Great Cormorant
- Great Crested Grebe
- Great Egret
- Great Grey Shrike
- Great Hornbill
- Great Myna
- Great Reed Warbler
- Great Skua
- Great Spotted Woodpecker
- Great Tit
- Great White Pelican
- Greater Crested Tern
- Greater Flameback
- Greater Flamingo
- Greater Necklaced Laughingthrush
- Greater Scaup
- Greater Spotted Eagle
- Greater White-fronted Goose
- Green Sandpiper
- Green Warbler-Finch
- Grey-backed Cisticola
- Grey-capped Greenfinch
- Grey-chinned Minivet
- Grey-headed Gull
- Grey Go-away-bird
- Grey Heron
- Grey Jay
- Grey Partridge
- Grey Plover
- Grey Treepie
- Grey Wagtail
- Greylag Goose
- Griffon Vulture