- Wandering Whistling Duck
- Water Pipit
- Water Rail
- Western Barn Owl
- Western Cattle Egret
- Western Jackdaw
- Western Marsh Harrier
- Western Olivaceous Warbler
- Western Osprey
- Western Plantain-eater
- Western Reef Heron
- Western Swamphen
- Western Yellow Wagtail
- Whimbrel
- Whinchat
- Whiskered Tern
- White-bellied Go-away-bird
- White-bellied Sea Eagle
- White-breasted Cormorant
- White-breasted Waterhen
- White-breasted Woodswallow
- White-cheeked Pintail
- White-crested Laughingthrush
- White-crowned Pigeon
- White-eared Bulbul
- White-faced Whistling Duck
- White-headed Duck
- White-headed Munia
- White-lined Tanager
- White-shouldered Triller
- White-spectacled Bulbul
- White-tailed Eagle
- White-tailed Tropicbird
- White-throated Bee-eater
- White-throated Dipper
- White-throated Kingfisher
- White-throated Toucan
- White-tipped Dove
- White-winged Dove
- White-winged Parakeet
- White-winged Swallow
- White-winged Tern
- White Stork
- White Tern
- White Wagtail
- White Wagtail (yarrellii)
- Whooper Swan
- Willow Warbler
- Wilson's Plover
- Wing-barred Seedeater
- Wire-tailed Swallow
- Wood Duck
- Wood Sandpiper
- Wood Stork
- Woodchat Shrike
- Woodlark
- Woolly-necked Stork