- Wahlberg's Eagle
- Wailing Cisticola
- Wallace's Fairywren
- Wallcreeper
- Waller's Starling
- Wandering Whistling Duck
- Water Pipit
- Water Rail
- Water Thick-knee
- Wattled Crane
- Wattled Jacana
- Wattled Starling
- Weka
- West Indian Whistling Duck
- Western Bonelli's Warbler
- Western Capercaillie
- Western Cattle Egret
- Western Chat-Tanager
- Western Citril
- Western Jackdaw
- Western Marsh Harrier
- Western Nicator
- Western Orphean Warbler
- Western Osprey
- Western Plantain-eater
- Western Reef Heron
- Western Sandpiper
- Western Swamphen
- Western Tinkerbird
- Western Yellow Wagtail
- Westland Petrel
- Weyns's Weaver
- Whimbrel
- Whinchat
- Whiskered Tern
- Whiskered Treeswift
- Whistling Cisticola
- Whistling Heron
- Whistling Kite
- White-backed Duck
- White-backed Mousebird
- White-backed Night Heron
- White-backed Vulture
- White-bellied Bustard
- White-bellied Erpornis
- White-bellied Kingfisher
- White-bellied Pitohui
- White-bellied Sea Eagle
- White-bellied Sunbird
- White-bellied Whistler
- White-bellied Woodpecker
- White-bellied Woodstar
- White-breasted Cormorant
- White-breasted Mesite
- White-breasted Waterhen
- White-breasted Woodswallow
- White-browed Brushfinch
- White-browed Coucal
- White-browed Crombec
- White-browed Robin-Chat
- White-browed Scimitar Babbler
- White-browed Shama
- White-capped Dipper
- White-cheeked Pintail
- White-cheeked Starling
- White-chinned Petrel
- White-chinned Prinia
- White-chinned Thistletail
- White-collared Pigeon
- White-collared Swift
- White-crested Laughingthrush
- White-crowned Forktail
- White-crowned Lapwing
- White-crowned Penduline Tit
- White-crowned Pigeon
- White-crowned Wheatear
- White-eared Barbet
- White-eared Bronze Cuckoo
- White-eyed Parakeet
- White-eyed Slaty Flycatcher
- White-faced Heron
- White-faced Storm Petrel
- White-faced Whistling Duck
- White-fronted Plover
- White-fronted Tern
- White-fronted Tit
- White-headed Marsh Tyrant
- White-headed Saw-wing
- White-headed Stilt
- White-headed Vulture
- White-lored Oriole
- White-lored Warbler
- White-mantled Kingfisher
- White-naped Crane
- White-necked Coucal
- White-necked Crow
- White-necked Jacobin
- White-rumped Monjita
- White-rumped Munia
- White-rumped Sandpiper
- White-rumped Shama
- White-rumped Swift
- White-rumped Swiftlet
- White-shouldered Fairywren
- White-sided Flowerpiercer
- White-tailed Blue Flycatcher
- White-tailed Eagle
- White-tailed Starfrontlet
- White-tailed Trogon
- White-tailed Tropicbird
- White-throated Bee-eater
- White-throated Crake
- White-throated Dipper
- White-throated Kingbird
- White-throated Kingfisher
- White-throated Robin
- White-throated Robin-Chat
- White-throated Rock Thrush
- White-throated Swallow
- White-throated Tyrannulet
- White-tipped Dove
- White-tipped Quetzal
- White-vented Plumeleteer
- White-winged Dove
- White-winged Robin
- White-winged Scoter
- White-winged Swallow
- White-winged Swamp Warbler
- White-winged Tern
- White-winged Warbler
- White-winged Widowbird
- White Stork
- White Wagtail
- Whitehead
- Whooper Swan
- Willie Wagtail
- Willow Ptarmigan
- Willow Tit
- Willow Warbler
- Wilson's Plover
- Wilson's Snipe
- Winchell's Kingfisher
- Winding Cisticola
- Wire-tailed Swallow
- Wood Sandpiper
- Wood Stork
- Wood Warbler
- Woodchat Shrike
- Woodland Kingfisher
- Woodlark
- Woodward's Batis
- Woolly-necked Stork
- Wreathed Hornbill
- Writhed Hornbill
- Wrybill