- Baglafecht Weaver
- Baltimore Oriole
- Bananaquit
- Bar-tailed Godwit
- Bare-cheeked Babbler
- Bare-faced Go-away-bird
- Bare-throated Tiger Heron
- Barn Swallow
- Bateleur
- Bearded Woodpecker
- Beautiful Sunbird
- Bennett's Woodpecker
- Berthelot's Pipit
- Black-and-white-casqued Hornbill
- Black-and-white Mannikin
- Black-crested Coquette
- Black-crowned Night Heron
- Black-crowned Tityra
- Black-faced Grosbeak
- Black-headed Gonolek
- Black-headed Gull
- Black-headed Heron
- Black-headed Trogon
- Black-headed Weaver
- Black-necked Stilt
- Black-rumped Waxbill
- Black-tailed Godwit
- Black-throated Green Warbler
- Black-winged Kite
- Black-winged Stilt
- Black Coucal
- Black Crake
- Black Drongo
- Black Kite
- Black Phoebe
- Black Redstart
- Black Swan
- Black Vulture
- Blacksmith Lapwing
- Blue-breasted Bee-eater
- Blue-breasted Kingfisher
- Blue-cheeked Bee-eater
- Blue-footed Booby
- Blue-grey Tanager
- Blue-headed Coucal
- Blue-naped Mousebird
- Blue-spotted Wood Dove
- Blue Waxbill
- Bluethroat
- Böhm's Bee-eater
- Bolle's Pigeon
- Bradfield's Hornbill
- Brambling
- Broad-billed Motmot
- Broad-billed Roller
- Broad-winged Hawk
- Bronze Sunbird
- Brown-capped Weaver
- Brown-crowned Tchagra
- Brown-necked Raven
- Brown-throated Wattle-eye
- Brown Babbler
- Brown Booby
- Brown Pelican
- Buff-throated Saltator
- Burchell's Coucal
- Burchell's Sandgrouse
- Burchell's Starling