- Wandering Albatross
- Water Rail
- Water Thick-knee
- Wattled Crane
- Wattled Jacana
- Wattled Starling
- Western Bonelli's Warbler
- Western Cattle Egret
- Western Marsh Harrier
- Western Osprey
- Western Reef Heron
- Western Swamphen
- Western Yellow Wagtail
- White-backed Vulture
- White-bellied Bustard
- White-bellied Storm Petrel
- White-breasted Waterhen
- White-bridled Finch
- White-browed Coucal
- White-browed Fantail
- White-browed Wagtail
- White-eyed Buzzard
- White-headed Buffalo Weaver
- White-headed Vulture
- White-tailed Eagle
- White-throated Dipper
- White-throated Kingfisher
- White Stork
- Whooper Swan
- Wood Sandpiper
- Wood Warbler
- Woodchat Shrike
- Woolly-necked Stork