- Black Prince Island
- Blackburn
- Blade
- Blairstown
- Blanchard
- Blanche
- Blankenship Mobile Home Park
- Blanks
- Blankston
- Bleux Island
- Blond
- Blue Grove
- Blue Islands
- Blue Lake Landing
- Bluebonnet Ridge
- Bluff Creek
- Blume
- Blythwood
- Bob
- Bob Acres
- Bobby Lejeune Mobile Home Park
- Bobtown
- Bodcau
- Bodcau Park
- Bodin
- Bodoc
- Boeuf
- Bogalusa
- Boganvilla
- Bohemian