- Bank Myna
- Bar-headed Goose
- Bar-tailed Godwit
- Barn Swallow
- Barnacle Goose
- Bearded Reedling
- Bearded Vulture
- Black-crowned Night Heron
- Black-faced Laughingthrush
- Black-headed Gull
- Black-hooded Oriole
- Black-legged Kittiwake
- Black-tailed Godwit
- Black-winged Kite
- Black-winged Stilt
- Black Drongo
- Black Grouse
- Black Kite
- Black Redstart
- Black Stork
- Blue-fronted Redstart
- Blue Whistling Thrush
- Bonelli's Eagle
- Brambling
- Brant Goose
- Bronze-winged Jacana
- Brown Dipper
- Buff-spotted Flameback