- Barnet Springs
- Barnsdall
- Barrett
- Barron
- Barso
- Barthelemy Settlement
- Barton
- Baskinton
- Bassa Bassa
- Bastian Island
- Bat
- Batchelor
- Bateman Island
- Bates
- Batree
- Battle
- Bawcomville
- Bayou Barbary
- Bayou Boeuf
- Bayou Cane
- Bayou Chene
- Bayou Chicot
- Bayou Corne
- Bayou Country Villa Mobile Home Park
- Bayou Crab
- Bayou Current
- Bayou Deception Island
- Bayou Fountain
- Bayou Geneve
- Bayou Goula