- Yelkouan Shearwater
- Yellow-bellied Elaenia
- Yellow-bellied Eremomela
- Yellow-bellied Seedeater
- Yellow-bellied Siskin
- Yellow-bellied Waxbill
- Yellow-billed Babbler
- Yellow-billed Duck
- Yellow-billed Kite
- Yellow-billed Oxpecker
- Yellow-billed Shrike
- Yellow-billed Stork
- Yellow-billed Teal
- Yellow-billed Tit-Tyrant
- Yellow-breasted Antpitta
- Yellow-breasted Apalis
- Yellow-breasted Brushfinch
- Yellow-browed Bulbul
- Yellow-browed Sparrow
- Yellow-crowned Night Heron
- Yellow-eared Bulbul
- Yellow-eared Parrot
- Yellow-eyed Babbler
- Yellow-faced Grassquit
- Yellow-footed Gull
- Yellow-fronted Canary
- Yellow-fronted Tinkerbird
- Yellow-headed Blackbird
- Yellow-headed Caracara
- Yellow-legged Gull
- Yellow-naped Amazon
- Yellow-necked Spurfowl
- Yellow-olive Flatbill
- Yellow-rumped Cacique
- Yellow-rumped Tinkerbird
- Yellow-spotted Bush Sparrow
- Yellow-tailed Oriole
- Yellow-thighed Brushfinch
- Yellow-throated Euphonia
- Yellow-throated Longclaw
- Yellow-throated Toucan
- Yellow-throated Toucan (swainsonii)
- Yellow-tufted Woodpecker
- Yellow-wattled Lapwing
- Yellow-winged Blackbird
- Yellow-winged Vireo
- Yellow Canary
- Yellowhammer
- Yellowish Flycatcher