- Bow Bog
- Bow Junction
- Bow Lake Village
- Bow Mills
- Bowkerville
- Bowman
- Bowman Island
- Box Corner
- Boyce
- Bradford
- Bradford Center
- Bradleys Island
- Breakfast Hill
- Breezy Island
- Breezy Point
- Brentwood
- Brentwood Corners
- Bretton Woods
- Brick School Corner
- Bridgewater
- Bristol
- Broad Acres
- Brookfield
- Brookhurst
- Brookline
- Browns Corner
- Browns Island
- Brummet Island
- Buck Island
- Bucks Corner