- Baglafecht Weaver
- Banded Barbet
- Bar-tailed Godwit
- Bar-throated Apalis
- Barn Swallow
- Barnacle Goose
- Bat Hawk
- Bateleur
- Bearded Vulture
- Bearded Woodpecker
- Beautiful Sunbird
- Bennett's Woodpecker
- Black-backed Puffback
- Black-billed Barbet
- Black-billed Wood Hoopoe
- Black-cheeked Waxbill
- Black-collared Barbet
- Black-crested Bulbul
- Black-crowned Night Heron
- Black-faced Waxbill
- Black-headed Gull
- Black-headed Oriole
- Black-headed Weaver
- Black-legged Kittiwake
- Black-naped Monarch
- Black-necked Grebe
- Black-tailed Godwit
- Black-winged Kite
- Black-winged Lapwing
- Black-winged Lovebird
- Black-winged Stilt
- Black Crake
- Black Cuckooshrike
- Black Heron
- Black Redstart
- Black Scimitarbill
- Black Stork
- Black Woodpecker
- Blacksmith Lapwing
- Blanford's Lark (erlangeri)
- Blue-breasted Bee-eater
- Blue-naped Mousebird
- Blue-spotted Wood Dove
- Blue-tailed Bee-eater
- Blue-winged Goose
- Blue-winged Pitta
- Blue Rock Thrush
- Blue Waxbill
- Bluethroat
- Bohemian Waxwing
- Booted Eagle
- Brahminy Kite
- Brambling
- Brant Goose
- Brimstone Canary
- Bronze Mannikin
- Bronzed Drongo
- Brown-crowned Tchagra
- Brown-hooded Kingfisher
- Brown-rumped Seedeater
- Brown-throated Wattle-eye
- Brown Parisoma
- Brown Snake Eagle
- Buff-bellied Warbler
- Buff-crested Bustard
- Burchell's Coucal
- Burnt-necked Eremomela