- Babb Corner
- Babbidge Island
- Babson Island
- Back Narrows
- Back Settlement
- Back Settlement
- Bacon Island
- Bacons Corner
- Badgers Island
- Bailey Corner
- Bailey Island
- Baker Corner
- Baker Island
- Baker Island
- Balancing Rock
- Bald Head
- Bald Hill Crossing
- Bald Island
- Bald Mountain
- Bald Rock
- Bald Rock
- Baldwin Corners
- Ballast Island
- Baltic Island
- Bancroft
- Bangor
- Bangs Beach
- Bangs Island
- Bar Harbor
- Bar Island