- Wandering Tattler
- Warbling Vireo
- Wattled Jacana
- West Indian Woodpecker
- West Mexican Chachalaca
- Western Cattle Egret
- Western Osprey
- Western Spindalis
- Whimbrel
- White-breasted Nuthatch
- White-cheeked Pintail
- White-collared Manakin
- White-crowned Parrot
- White-crowned Pigeon
- White-crowned Sparrow
- White-eyed Vireo
- White-fronted Amazon
- White-lored Gnatcatcher
- White-naped Brushfinch
- White-necked Jacobin
- White-ringed Flycatcher
- White-ruffed Manakin
- White-rumped Sandpiper
- White-tailed Kite
- White-throated Crake
- White-throated Magpie-Jay
- White-throated Mountaingem
- White-throated Sparrow
- White-throated Toucanet
- White-tipped Dove
- White-tipped Quetzal
- White-whiskered Puffbird
- White-winged Dove
- Wild Turkey
- Willet
- Willow Flycatcher
- Wilson's Plover
- Wilson's Snipe
- Wilson's Warbler
- Winter Wren
- Wood Duck
- Wood Stork
- Wood Thrush