- Bonanza
- Bonfils
- Bonham
- Bonhomme Island
- Bonne Terre
- Bonnots Mill
- Boonesboro
- Booneville
- Boonville
- Boschertown
- Bosky Dell
- Boss
- Boston
- Bosworth
- Boulder City
- Bounds
- Bourbon
- Bourbon
- Bowen
- Bowers Mill
- Bowie Corner
- Bowling Green
- Bowmansville
- Boyd
- Boydsville
- Boyer
- Boylers Mill
- Boynton
- Boys Town of Missouri
- Boze Mill