- Banded Martin
- Bar-breasted Firefinch
- Bar-tailed Godwit
- Barn Swallow
- Bat Hawk
- Bateleur
- Baumann's Olive Greenbul
- Bearded Barbet
- Beaudouin's Snake Eagle
- Beautiful Sunbird
- Black-and-white Mannikin
- Black-bellied Bustard
- Black-bellied Seedcracker
- Black-billed Gull
- Black-billed Wood Dove
- Black-crowned Night Heron
- Black-crowned Tchagra
- Black-headed Gull
- Black-headed Heron
- Black-headed Lapwing
- Black-headed Weaver
- Black-legged Kittiwake
- Black-necked Weaver
- Black-rumped Waxbill
- Black-shouldered Nightjar
- Black-tailed Godwit
- Black-winged Kite
- Black-winged Oriole
- Black-winged Red Bishop
- Black-winged Stilt
- Black Coucal
- Black Crake
- Black Crowned Crane
- Black Heron
- Black Kite
- Black Redstart
- Black Scrub Robin
- Black Sparrowhawk
- Black Tern
- Blackcap Babbler
- Blue-bellied Roller
- Blue-billed Malimbe
- Blue-breasted Kingfisher
- Blue-cheeked Bee-eater
- Blue-headed Coucal
- Blue-spotted Wood Dove
- Blue-throated Roller
- Blue Malkoha
- Bohemian Waxwing
- Booted Eagle
- Brant Goose
- Bridled Tern
- Broad-billed Roller
- Bronze Mannikin
- Brown-cheeked Hornbill
- Brown-eared Woodpecker
- Brown-necked Raven
- Brown-throated Wattle-eye
- Brown Babbler
- Brown Snake Eagle
- Buff-spotted Woodpecker