- Yellow-bellied Elaenia
- Yellow-bellied Greenbul
- Yellow-bellied Seedeater
- Yellow-bellied Siskin
- Yellow-billed Cardinal
- Yellow-billed Duck
- Yellow-billed Kite
- Yellow-billed Oxpecker
- Yellow-billed Pintail
- Yellow-billed Stork
- Yellow-billed Teal
- Yellow-browed Sparrow
- Yellow-browed Tyrant
- Yellow-fronted Canary
- Yellow-fronted Tinkerbird
- Yellow-headed Caracara
- Yellow-mantled Widowbird
- Yellow-rumped Cacique
- Yellow-rumped Tinkerbird
- Yellow-throated Bush Sparrow
- Yellow-throated Bush Tanager
- Yellow-throated Longclaw
- Yellow-tufted Woodpecker
- Yellow-winged Blackbird
- Yellow Bishop
- Yellow Canary
- Yungas Guan