- Big Toe Island
- Big Woods
- Bigelow
- Bigfork
- Bingham Lake
- Birch
- Birch Beach
- Birch Island
- Birch Island
- Birch Island
- Birch Island
- Birch Lane Mobile Home Park
- Birchdale
- Birchlane Mobile Home Park
- Birchmont
- Birchwood
- Birchwood Mobile Estates
- Birchwood Terrace Mobile Home Park
- Bird Island
- Bird Island
- Biscay
- Bittersweet Island
- Bivo Island
- Biwabik
- Bixby
- Black Duck Island
- Black Hammer
- Blackberry
- Blackbird Island
- Blackduck