- Wahlberg's Eagle
- Water Thick-knee
- Wattled Crane
- Wattled Jacana
- Wattled Starling
- West Peruvian Dove
- Western Banded Snake Eagle
- Western Barn Owl
- Western Cattle Egret
- Western Striolated Puffbird
- White-backed Mousebird
- White-backed Stilt
- White-backed Vulture
- White-bearded Manakin
- White-bellied Sunbird
- White-breasted Cormorant
- White-browed Chat-Tyrant
- White-browed Coucal
- White-browed Robin-Chat
- White-browed Scrub Robin
- White-browed Sparrow-Weaver
- White-collared Jay
- White-crested Helmetshrike
- White-crowned Lapwing
- White-crowned Manakin
- White-eared Barbet
- White-eyed Parakeet
- White-faced Whistling Duck
- White-fronted Bee-eater
- White-fronted Plover
- White-fronted Woodpecker
- White-headed Marsh Tyrant
- White-headed Vulture
- White-lined Tanager
- White-necked Raven
- White-tailed Tropicbird
- White-throated Canary
- White-throated Swallow
- White-tufted Grebe
- White-wedged Piculet
- White-winged Coot
- White-winged Tern
- White-winged Widowbird
- White Stork
- White Tern
- Whyte's Barbet
- Wire-tailed Swallow
- Wood Sandpiper
- Woodland Kingfisher
- Woolly-necked Stork
- Wren-like Rushbird