- Wahlberg's Eagle
- Wallcreeper
- Water Rail
- Wedge-tailed Eagle
- Wedge-tailed Shearwater
- Welcome Swallow
- West African Crested Tern
- West African Swallow
- Western Banded Snake Eagle
- Western Bluebird
- Western Cattle Egret
- Western Flycatcher
- Western Gull
- Western Kingbird
- Western Marsh Harrier
- Western Meadowlark
- Western Olivaceous Warbler
- Western Plantain-eater
- Western Red-billed Hornbill
- Western Reef Heron
- Western Subalpine Warbler
- Western Violet-backed Sunbird
- Western Whistler
- Western Wood Pewee
- Western Yellow Wagtail
- Whinchat
- Whiskered Tern
- Whistling Kite
- White-backed Vulture
- White-bellied Cuckooshrike
- White-bellied Sea Eagle
- White-billed Buffalo Weaver
- White-breasted Cormorant
- White-breasted Woodswallow
- White-browed Scrubwren
- White-chinned Petrel
- White-crowned Sparrow
- White-eared Honeyeater
- White-faced Heron
- White-faced Ibis
- White-fronted Plover
- White-headed Duck
- White-headed Munia
- White-headed Petrel
- White-headed Woodpecker
- White-necked Heron
- White-rumped Seedeater
- White-tailed Tropicbird
- White-throated Dipper
- White-throated Swift
- White-winged Chough
- White-winged Dove
- White-winged Tern
- White Stork
- White Wagtail
- White Wagtail (yarrellii)
- Whooper Swan
- Willet
- Willie Wagtail
- Wilson's Phalarope
- Wilson's Storm Petrel
- Wilson's Warbler
- Wire-tailed Swallow
- Wood Sandpiper
- Wood Warbler
- Woodchat Shrike
- Woodhouse's Scrub Jay
- Woodland Kingfisher