- Baglafecht Weaver
- Bar-tailed Godwit
- Bar-tailed Trogon
- Barbary Falcon
- Bare-faced Curassow
- Barn Swallow
- Barnacle Goose
- Barred Wren-Warbler
- Bateleur
- Bearded Woodpecker
- Beaudouin's Snake Eagle
- Beautiful Sunbird
- Bennett's Woodpecker
- Black-and-white-casqued Hornbill
- Black-billed Wood Dove
- Black-cheeked Ant Tanager
- Black-chested Prinia
- Black-chested Snake Eagle
- Black-collared Barbet
- Black-crowned Night Heron
- Black-crowned Tchagra
- Black-faced Sandgrouse
- Black-fronted Nunbird
- Black-headed Heron
- Black-headed Lapwing
- Black-headed Trogon
- Black-hooded Oriole
- Black-necked Grebe
- Black-rumped Flameback
- Black-rumped Waxbill
- Black-tailed Godwit
- Black-throated Trogon
- Black-winged Stilt
- Black Crowned Crane
- Black Scrub Robin
- Blue-bellied Roller
- Blue-breasted Bee-eater
- Blue-breasted Kingfisher
- Blue-cheeked Bee-eater
- Blue-crowned Manakin
- Blue-crowned Trogon
- Blue-naped Mousebird
- Blue Crane
- Blue Vanga
- Bluethroat
- Bocage's Bushshrike
- Böhm's Bee-eater
- Bradfield's Hornbill
- Brahminy Kite
- Broad-winged Hawk
- Bronze Mannikin
- Bronzy Sunbird
- Brown-crowned Tchagra
- Brown-throated Wattle-eye
- Brown Snake Eagle
- Brubru
- Buff-spotted Woodpecker
- Burchell's Coucal
- Burchell's Starling
- Burnished-buff Tanager
- Burnt-necked Eremomela
- Bush Petronia