- Western Cattle Egret
- Western Swamphen
- Whimbrel
- Whiskered Tern
- Whistling Kite
- White-bellied Sea Eagle
- White-bellied Seedsnipe
- White-browed Scrubwren
- White-faced Heron
- White-fronted Tern
- White-lored Gnatcatcher
- White-naped Honeyeater
- White-plumed Honeyeater
- White-throated Sparrow
- White-winged Snowfinch
- White-winged Tern
- Whooper Swan
- Willie Wagtail
- Willow Ptarmigan
- Woodchat Shrike