- Wallcreeper
- Western Bowerbird
- Western Marsh Harrier
- Western Osprey
- Western Plantain-eater
- Western Reef Heron
- Western Swamphen
- White-bellied Cuckooshrike
- White-bellied Sea Eagle
- White-breasted Cormorant
- White-browed Sparrow-Weaver
- White-crested Helmetshrike
- White-crowned Lapwing
- White-crowned Sparrow
- White-faced Whistling Duck
- White-fronted Bee-eater
- White-fronted Chat
- White-fronted Plover
- White-headed Vulture
- White-plumed Honeyeater
- White-shouldered Triller
- White-throated Bee-eater
- White-throated Kingfisher
- White-throated Sparrow
- Willie Wagtail
- Winding Cisticola
- Woodland Kingfisher
- Woolly-necked Stork