- Wahnes's Parotia
- Ward's Trogon
- Wattled Guan
- Wattled Jacana
- Wattled Ploughbill
- Wedge-tailed Shearwater
- Western Grasswren
- Western Nicator
- Western Quail-thrush
- Whistling Heron
- White-bellied Sea Eagle
- White-collared Jay
- White-crested Guan
- White-eared Night Heron
- White-faced Storm Petrel
- White-faced Whistling Duck
- White-fronted Honeyeater
- White-naped Jay
- White-quilled Rock Pigeon
- Willcocks's Honeyguide