- Wahlberg's Eagle
- Wailing Cisticola
- Wallcreeper
- Water Pipit
- Water Rail
- Water Thick-knee
- Wattled Crane
- Wattled Ibis
- Wattled Starling
- Wedge-billed Woodcreeper
- West African Pied Hornbill
- West Peruvian Dove
- Western Banded Snake Eagle
- Western Bearded Greenbul
- Western Black-headed Batis
- Western Bonelli's Warbler
- Western Capercaillie
- Western Cattle Egret
- Western House Martin
- Western Jackdaw
- Western Marsh Harrier
- Western Oriole
- Western Orphean Warbler
- Western Plantain-eater
- Western Red-billed Hornbill
- Western Reef Heron
- Western Sandpiper
- Western Subalpine Warbler
- Western Swamphen
- Western Yellow Wagtail
- Western Yellow Wagtail (feldegg)
- Whinchat
- Whiskered Tern
- White-backed Black Tit
- White-backed Mousebird
- White-backed Night Heron
- White-backed Vulture
- White-backed Woodpecker
- White-bellied Bustard
- White-bellied Canary
- White-bellied Go-away-bird
- White-bellied Sea Eagle
- White-bellied Woodstar
- White-billed Starling
- White-booted Racket-tail
- White-breasted Cormorant
- White-breasted Nigrita
- White-breasted Nuthatch
- White-breasted Waterhen
- White-browed Chat-Tyrant
- White-browed Coucal
- White-browed Crake
- White-browed Gnatcatcher
- White-browed Robin-Chat
- White-browed Scrub Robin
- White-browed Shrike-babbler
- White-browed Sparrow-Weaver
- White-capped Tanager
- White-cheeked Pintail
- White-cheeked Turaco
- White-chinned Petrel
- White-chinned Prinia
- White-collared Manakin
- White-collared Oliveback
- White-collared Pigeon
- White-crested Helmetshrike
- White-crested Laughingthrush
- White-crowned Lapwing
- White-crowned Parrot
- White-crowned Robin-Chat
- White-crowned Starling
- White-crowned Wheatear
- White-eared Bulbul
- White-faced Whistling Duck
- White-fronted Amazon
- White-fronted Bee-eater
- White-fronted Black Chat
- White-fronted Plover
- White-headed Barbet
- White-headed Buffalo Weaver
- White-headed Saw-wing
- White-headed Vulture
- White-lined Tanager
- White-lored Warbler
- White-naped Brushfinch
- White-necked Jacobin
- White-necked Raven
- White-necked Rockfowl
- White-ruffed Manakin
- White-rumped Babbler
- White-rumped Sandpiper
- White-rumped Shama
- White-sided Flowerpiercer
- White-spectacled Bulbul
- White-tailed Alethe
- White-tailed Eagle
- White-tailed Kite
- White-tailed Starfrontlet
- White-tailed Swallow
- White-throated Bee-eater
- White-throated Canary
- White-throated Dipper
- White-throated Fantail
- White-throated Kingfisher
- White-throated Magpie-Jay
- White-throated Quail-Dove
- White-throated Sparrow
- White-throated Swallow
- White-throated Tyrannulet
- White-tipped Dove
- White-tufted Grebe
- White-tufted Sunbeam
- White-vented Plumeleteer
- White-whiskered Puffbird
- White-winged Black Tit
- White-winged Cinclodes
- White-winged Cliff Chat
- White-winged Dove
- White-winged Snowfinch
- White-winged Tern
- White Stork
- White Wagtail
- White Wagtail (yarrellii)
- Whooper Swan
- Whooping Motmot
- Willet
- Willow Ptarmigan
- Willow Tit
- Willow Warbler
- Wilson's Storm Petrel
- Wilson's Warbler
- Winding Cisticola
- Wire-tailed Swallow
- Wood Sandpiper
- Wood Stork
- Wood Thrush
- Wood Warbler
- Woodchat Shrike
- Woodland Kingfisher
- Woodlark
- Wren-like Rushbird