- Baglafecht Weaver
- Bali Myna
- Baltimore Oriole
- Banded Martin
- Bar-headed Goose
- Bar-tailed Godwit
- Bar-tailed Trogon
- Bare-cheeked Babbler
- Bare-faced Curassow
- Bare-faced Go-away-bird
- Bare-throated Tiger Heron
- Barn Swallow
- Barnacle Goose
- Barred Wren-Warbler
- Bateleur
- Bay-backed Shrike
- Bearded Barbet
- Bearded Scrub Robin
- Bearded Woodpecker
- Beaudouin's Snake Eagle
- Beautiful Sunbird
- Bennett's Woodpecker
- Black-and-white-casqued Hornbill
- Black-and-white Warbler
- Black-backed Puffback
- Black-bellied Bustard
- Black-bellied Tern
- Black-bellied Whistling Duck
- Black-billed Weaver
- Black-billed Wood Dove
- Black-cheeked Ant Tanager
- Black-cheeked Woodpecker
- Black-chested Prinia
- Black-chested Snake Eagle
- Black-collared Barbet
- Black-crowned Night Heron
- Black-crowned Sparrow-Lark
- Black-crowned Tchagra
- Black-faced Sandgrouse
- Black-fronted Nunbird
- Black-headed Canary
- Black-headed Gonolek
- Black-headed Gull
- Black-headed Heron
- Black-headed Ibis
- Black-headed Lapwing
- Black-headed Oriole
- Black-headed Trogon
- Black-hooded Antshrike
- Black-hooded Oriole
- Black-naped Monarch
- Black-necked Grebe
- Black-necked Stilt
- Black-necked Stork
- Black-necked Swan
- Black-necked Weaver
- Black-rumped Waxbill
- Black-tailed Godwit
- Black-winged Kite
- Black-winged Stilt
- Black Bee-eater
- Black Crake
- Black Crowned Crane
- Black Drongo
- Black Heron
- Black Kite
- Black Redstart
- Black Scrub Robin
- Black Skimmer
- Black Sparrowhawk
- Black Stork
- Black Vulture
- Blackcap Babbler
- Blacksmith Lapwing
- Blue-and-yellow Macaw
- Blue-bearded Bee-eater
- Blue-bellied Roller
- Blue-breasted Bee-eater
- Blue-breasted Kingfisher
- Blue-cheeked Bee-eater
- Blue-crowned Trogon
- Blue-footed Booby
- Blue-grey Tanager
- Blue-naped Mousebird
- Blue-throated Brown Sunbird
- Blue-throated Roller
- Blue-winged Teal
- Blue Coua
- Blue Crane
- Blue Eared Pheasant
- Blue Jay
- Blue Rock Thrush
- Blue Waxbill
- Blue Whistling Thrush
- Bluethroat
- Boat-billed Heron
- Bocage's Bushshrike
- Böhm's Bee-eater
- Bokmakierie
- Bradfield's Hornbill
- Bradfield's Swift
- Brahminy Kite
- Brahminy Starling
- Brant Goose
- Brimstone Canary
- Broad-billed Roller
- Broad-winged Hawk
- Bronze-winged Jacana
- Bronze Mannikin
- Bronzy Sunbird
- Brown-capped Pygmy Woodpecker
- Brown-capped Weaver
- Brown-crowned Tchagra
- Brown-headed Barbet
- Brown-hooded Kingfisher
- Brown-throated Wattle-eye
- Brown Babbler
- Brown Boobook
- Brown Creeper
- Brown Eared Pheasant
- Brown Fish Owl
- Brown Pelican
- Brown Rock Chat
- Brown Shrike
- Brown Snake Eagle
- Brubru
- Buff-crested Bustard
- Buff-spotted Woodpecker
- Burchell's Coucal
- Burchell's Sandgrouse
- Burchell's Starling
- Burnished-buff Tanager
- Burnt-necked Eremomela