B
- (Cleburne County) Buck Island
- (Conecuh County) Buck Island
- (Henry County) Buckheaven
- (Cleburne County) Buckhorn Springs
- (Franklin County) Bucks Corners
- (Escambia County) Buena Vista
- (Escambia County) Buell
- (Covington County) Bull Island
- (Baxter County) Bull Run
- (Bullock County) Bullards
- (Cleburne County) Buncom
- (Elmore County) Burlingame
- (Boone County) Burnt Rock
- (Crenshaw County) Burnt Woods
- (Covington County) Butterfly Island
- (Cleburne County) Bybee Corner
- (Jackson County) Bellevue
- (Escambia County) Black Rock
- Blalock
- (Baxter County) Boring
- (Bullock County) Bridge
- (Baxter County) Brightwood
- (Bullock County) Broadbent
- (Arkansas County) Brownlee
- (Elmore County) Burlington
- (Covington County) Blachly
- (Covington County) Blue River
- (Chambers County) Brothers
- (Conecuh County) Beatty
- (Conecuh County) Bly