- Baglafecht Weaver
- Bald Eagle
- Bali Myna
- Baltimore Oriole
- Banded Parisoma
- Bar-tailed Lark
- Bare-legged Owl
- Barn Swallow
- Barnacle Goose
- Bateleur
- Bearded Reedling
- Bearded Vulture
- Beautiful Sunbird
- Bee Hummingbird
- Belted Kingfisher
- Black-and-white-casqued Hornbill
- Black-and-white Warbler
- Black-backed Puffback
- Black-capped Chickadee
- Black-cheeked Waxbill
- Black-collared Starling
- Black-crowned Night Heron
- Black-faced Waxbill
- Black-headed Bunting
- Black-headed Gull
- Black-headed Heron
- Black-headed Oriole
- Black-headed Weaver
- Black-hooded Oriole
- Black-legged Kittiwake
- Black-naped Oriole
- Black-necked Stilt
- Black-necked Weaver
- Black-rumped Waxbill
- Black-tailed Godwit
- Black-throated Blue Warbler
- Black-throated Bushtit
- Black-throated Green Warbler
- Black-winged Kite
- Black-winged Stilt
- Black Crake
- Black Guillemot
- Black Kite
- Black Redstart
- Black Saw-wing
- Black Stork
- Black Swan
- Black Tern
- Black Wheatear
- Black Woodpecker
- Blacksmith Lapwing
- Blue-and-yellow Macaw
- Blue-cheeked Bee-eater
- Blue-crowned Parakeet
- Blue-grey Gnatcatcher
- Blue-headed Quail-Dove
- Blue-naped Mousebird
- Blue-winged Teal
- Blue Jay
- Blue Rock Thrush
- Booted Eagle
- Brahminy Kite
- Brambling
- Broad-billed Sandpiper
- Broad-winged Hawk
- Bronze Mannikin
- Bronze Sunbird
- Brown-breasted Bulbul
- Brown-capped Weaver
- Brown-chested Alethe
- Brown-necked Raven
- Brown-throated Martin
- Brown-throated Sunbird
- Brown Babbler
- Brown Pelican
- Brown Shrike
- Brown Snake Eagle
- Brown Woodland Warbler
- Buff-bellied Warbler
- Buff-crested Bustard