- Babbatasset Village
- Babson Ledge
- Babson Park
- Bachelor Island
- Back Bay
- Baconville
- Badgers Rock
- Bagwell Island
- Bailey Flat
- Baileys Corner
- Baird Four Corners
- Baker Bridge
- Bakers Grove
- Bakers Island
- Baldwinville
- Ballardvale
- Bancroft
- Baptist Corner
- Baptist Corners
- Baptist Village
- Bar Rock
- Bar Rock
- Bardwell
- Bardwell
- Baret Island
- Barkerville
- Barlows Landing
- Barneyville
- Barnstable
- Barre