- Barryville
- Bartlett
- Bartlett Corners
- Bartlett Hollow
- Bartlett Island
- Bartletts Corner
- Barton
- Bartons Island
- Basket
- Basom
- Bass Channel Island (historical)
- Bass Island
- Bass Island
- Basswood Island
- Batchellerville
- Bates
- Bates
- Bath Beach
- Battenville
- Battle Hill
- Battle Island
- Bay Colony
- Bay Island
- Bay Point
- Bay Pond
- Bay Ridge
- Bay Shores
- Bay Terrace
- Bay View
- Bay View