- Bagdad
- Bald Knob
- Bandana
- Banner
- Barbourville
- Bardstown
- Bardwell
- Barlow
- Baxter
- Beattyville
- Beauty
- Beaver
- Beaver Creek
- Beechmont
- Belcher
- Belfry
- Bellefonte
- Belton
- Benton
- Berea
- Berry
- Berry West
- Bethelridge
- Betsy Layne
- Betsy Layne-Stanville
- Bevinsville
- Big Creek
- Bimble
- Blackey
- Blaine
- Bledsoe
- Bloomfield
- Boaz
- Bonnyman
- Boonesborough-White Hall
- Booneville
- Bowling Green
- Breeding
- Brodhead
- Bronston
- Brooks
- Brownsville
- Bryan
- Bryants Store
- Bryantsville
- Buckhorn
- Bulan
- Burgin
- Burkesville
- Burlington
- Burna
- Burning Springs
- Burnside
- Bush
- Busy