- Wandering Tattler
- Water Pipit
- Water Rail
- Wattled Ibis
- Wattled Starling
- Wedge-tailed Shearwater
- Weka
- Western Black-headed Batis
- Western Bonelli's Warbler
- Western Cattle Egret
- Western Jackdaw
- Western Marsh Harrier
- Western Osprey
- Western Swamphen
- Western Yellow Wagtail
- Whimbrel
- Whinchat
- Whiskered Tern
- White-bellied Go-away-bird
- White-bellied Goshawk
- White-breasted Cormorant
- White-breasted Woodswallow
- White-browed Sparrow-Weaver
- White-cheeked Turaco
- White-collared Pigeon
- White-faced Heron
- White-faced Whistling Duck
- White-fronted Bee-eater
- White-headed Buffalo Weaver
- White-headed Stilt
- White-rumped Babbler
- White-rumped Swiftlet
- White-tailed Eagle
- White-throated Dipper
- White-winged Black Tit
- White-winged Cliff Chat
- White-winged Snowfinch
- White-winged Tern
- White Stork
- White Wagtail
- Whooper Swan
- Willow Ptarmigan
- Willow Tit
- Willow Warbler
- Wire-tailed Swallow
- Wood Sandpiper
- Wood Warbler
- Woodchat Shrike
- Woodland Kingfisher
- Woodlark