- Backus Corner
- Bahre Corner
- Bailey Beach
- Baileyville
- Bakersville
- Baldwins Crossing
- Ball Island
- Ball Pond
- Ballouville
- Baltic
- Bantam
- Bargytown
- Barkhampsted Center
- Barkhamsted
- Barn Island
- Barnesville
- Bartlett
- Barton Island
- Bashan
- Bayview
- Beachdale
- Beacon Falls
- Bear Island
- Beaver Head Corner
- Beaverbrook
- Beckettville
- Bedlam Corner
- Beers Island
- Beers Rocks
- Belden Island