- Gabar Goshawk
- Giant Hummingbird
- Giant Kingfisher
- Glittering-bellied Emerald
- Glossy Ibis
- Golden-breasted Bunting
- Golden-collared Macaw
- Golden-tailed Woodpecker
- Goliath Heron
- Great Antshrike
- Great Black Hawk
- Great Egret
- Great Frigatebird
- Great Kiskadee
- Great White Pelican
- Greater Blue-eared Starling
- Greater Crested Tern
- Greater Double-collared Sunbird
- Greater Flamingo
- Greater Kestrel
- Greater Painted-snipe
- Greater Yellowlegs
- Green-barred Woodpecker
- Green-winged Pytilia
- Green Honeycreeper
- Green Wood Hoopoe
- Grey-backed Camaroptera
- Grey-backed Sparrow-Lark
- Grey-bellied Flowerpiercer
- Grey-bellied Shrike-Tyrant
- Grey-headed Bushshrike
- Grey-headed Gull
- Grey-hooded Parakeet
- Grey-rumped Swallow
- Grey Crowned Crane
- Grey Go-away-bird
- Grey Heron
- Grey Plover
- Greyish Saltator
- Ground Woodpecker
- Groundscraper Thrush
- Guira Cuckoo
- Gurney's Sugarbird