- Wattled Jacana
- Waved Woodpecker
- Wedge-billed Woodcreeper
- Wedge-tailed Grass Finch
- Western Cattle Egret
- Western Osprey
- Western Reef Heron
- Whiskered Myiobius
- Whistling Heron
- White-banded Swallow
- White-barred Piculet
- White-bearded Manakin
- White-chested Emerald
- White-chinned Sapphire
- White-collared Swift
- White-crowned Manakin
- White-eared Bulbul
- White-eyed Parakeet
- White-faced Whistling Duck
- White-flanked Antwren
- White-fronted Bee-eater
- White-fronted Manakin
- White-headed Marsh Tyrant
- White-lined Tanager
- White-necked Jacobin
- White-necked Thrush
- White-plumed Antbird
- White-rumped Monjita
- White-rumped Sandpiper
- White-shouldered Fire-eye
- White-tailed Hawk
- White-tailed Kite
- White-tailed Nightjar
- White-throated Kingbird
- White-throated Manakin
- White-throated Toucan
- White-tipped Dove
- White-vented Euphonia
- White-winged Becard
- White-winged Parakeet
- White-winged Potoo
- White-winged Swallow
- White Hawk
- White Stork
- White Wagtail
- White Woodpecker
- Willet
- Wilson's Plover
- Wing-barred Seedeater
- Wood Sandpiper
- Wood Stork
- Woodland Kingfisher