- Baglafecht Weaver
- Bar-tailed Godwit
- Bare-faced Go-away-bird
- Barn Swallow
- Barnacle Goose
- Bateleur
- Bearded Vulture
- Beautiful Sunbird
- Belted Kingfisher
- Black-and-white-casqued Hornbill
- Black-and-white Mannikin
- Black-backed Puffback
- Black-bellied Bustard
- Black-billed Barbet
- Black-capped Social Weaver
- Black-casqued Hornbill
- Black-chested Prinia
- Black-chested Snake Eagle
- Black-crowned Night Heron
- Black-faced Sandgrouse
- Black-headed Gonolek
- Black-headed Gull
- Black-headed Heron
- Black-headed Oriole
- Black-legged Kittiwake
- Black-lored Babbler
- Black-necked Grebe
- Black-tailed Godwit
- Black-throated Barbet
- Black-throated Canary
- Black-throated Loon
- Black-winged Kite
- Black-winged Lapwing
- Black-winged Lovebird
- Black-winged Stilt
- Black Bishop
- Black Crake
- Black Grouse
- Black Guillemot
- Black Heron
- Black Kite
- Black Redstart
- Black Stork
- Black Swan
- Black Vulture
- Black Woodpecker
- Blacksmith Lapwing
- Blue-billed Teal
- Blue-breasted Bee-eater
- Blue-capped Cordon-bleu
- Blue-cheeked Bee-eater
- Blue-headed Coucal
- Blue-naped Mousebird
- Blue-winged Goose
- Blue Malkoha
- Blue Rock Thrush
- Blue Waxbill
- Bluethroat
- Bohemian Waxwing
- Booted Eagle
- Boreal Owl
- Brambling
- Brant Goose
- Broad-billed Hummingbird
- Broad-billed Roller
- Bronze Mannikin
- Brown-necked Raven
- Brown-rumped Seedeater
- Brown-throated Martin
- Brown Snake Eagle
- Buff-crested Bustard
- Buff-necked Ibis