- Water Pipit
- Western Barn Owl
- Western Bluebird
- Western Osprey
- Western Tanager
- Whiskered Wren
- White-banded Mockingbird
- White-bellied Parrot
- White-bellied Wren
- White-breasted Nuthatch
- White-breasted Thrasher
- White-breasted Wood Wren
- White-browed Robin-Chat
- White-capped Dipper
- White-eared Sibia
- White-flanked Antwren
- White-headed Duck
- White-headed Wren
- White-necked Crow
- White-rumped Shama
- White-tailed Kite
- White-throated Dipper
- White-throated Sparrow
- White-throated Swift
- White-tipped Dove
- White-winged Warbler
- Whitehead's Trogon
- Whooping Crane
- Wild Turkey
- Willet
- Willow Flycatcher
- Wilson's Phalarope
- Wilson's Warbler
- Wing-banded Wren
- Wood Duck
- Wood Stork
- Wood Thrush
- Wrentit