- Gadwall
- Galah
- Garden Warbler
- Garganey
- Giant Grey Shrike
- Glaucous-winged Gull
- Glaucous Gull
- Glossy Ibis
- Goldcrest
- Golden-browed Chlorophonia
- Golden-crowned Sparrow
- Golden-headed Cisticola
- Golden-hooded Tanager
- Graceful Prinia
- Grasshopper Sparrow
- Great Black-backed Gull
- Great Bowerbird
- Great Cormorant
- Great Crested Grebe
- Great Curassow
- Great Egret
- Great Frigatebird
- Great Grey Shrike
- Great Kiskadee
- Great Knot
- Great Spotted Cuckoo
- Great Spotted Woodpecker
- Great Tit
- Great White Pelican
- Greater Crested Tern
- Greater Flamingo
- Greater Hoopoe-Lark
- Greater Roadrunner
- Greater Sand Plover
- Greater Scaup
- Greater Short-toed Lark
- Greater Spotted Eagle
- Greater White-fronted Goose (flavirostris)
- Greater Yellowlegs
- Green-backed Tit
- Green-crowned Brilliant
- Green Heron
- Green Kingfisher
- Green Oriole
- Green Sandpiper
- Grey-backed Thrush
- Grey-cheeked Thrush
- Grey-crowned Goldfinch
- Grey-fronted Honeyeater
- Grey-headed Kingfisher
- Grey-headed Swamphen
- Grey-necked Bunting
- Grey-streaked Flycatcher
- Grey-tailed Tattler
- Grey Bush Chat
- Grey Crowned Crane
- Grey Francolin
- Grey Heron
- Grey Partridge
- Grey Plover
- Grey Teal
- Grey Wagtail
- Greylag Goose
- Griffon Vulture
- Groove-billed Ani
- Gyrfalcon