- Bananaquit
- Bare-cheeked Babbler
- Barred Antshrike
- Bat Falcon
- Bateleur
- Bearded Woodpecker
- Bicolored Conebill
- Black-backed Puffback
- Black-bellied Bustard
- Black-capped Donacobius
- Black-chested Snake Eagle
- Black-collared Barbet
- Black-collared Hawk
- Black-collared Swallow
- Black-crested Antshrike
- Black-faced Hawk
- Black-headed Heron
- Black-necked Aracari
- Black-necked Grebe
- Black-necked Stilt
- Black-throated Mango
- Black-winged Kite
- Black Crake
- Black Nunbird
- Black Stork
- Black Vulture
- Blue-grey Tanager
- Blue-winged Teal
- Blue Crane
- Blue Waxbill
- Booted Eagle
- Bright-rumped Attila
- Brown-hooded Kingfisher
- Burchell's Coucal
- Burchell's Courser
- Burchell's Sandgrouse
- Burchell's Starling