- Wallcreeper
- Water Pipit
- Wattled Crane
- Wattled Jacana
- West Papuan Lorikeet
- Western Cattle Egret
- Western Crowned Pigeon
- Western House Martin
- Western Jackdaw
- Western Marsh Harrier
- Western Plantain-eater
- Western Swamphen
- Western Yellow Wagtail
- Whinchat
- Whiskered Tern
- White-cheeked Pintail
- White-faced Whistling Duck
- White-headed Buffalo Weaver
- White-throated Dipper
- White-throated Laughingthrush
- White Cockatoo
- White Stork
- White Wagtail
- Whooper Swan
- Willow Tit
- Willow Warbler
- Wood Duck
- Wood Sandpiper