- Yelkouan Shearwater
- Yellow-bellied Elaenia
- Yellow-billed Egret
- Yellow-billed Kite
- Yellow-billed Shrike
- Yellow-billed Stork
- Yellow-crested Cockatoo
- Yellow-crowned Amazon
- Yellow-crowned Gonolek
- Yellow-crowned Night Heron
- Yellow-faced Grassquit
- Yellow-faced Myna
- Yellow-fronted Canary
- Yellow-headed Caracara
- Yellow-legged Gull
- Yellow-rumped Cacique
- Yellow-throated Longclaw
- Yellow-throated Toucan
- Yellow-throated Warbler
- Yellow-vented Bulbul
- Yellow Bittern
- Yellow Oriole
- Yellowhammer