- Barnum
- Barnum Mobile Home Park
- Baroda
- Barrett
- Barrett Island
- Barrows
- Barry
- Bartlett
- Bartz Mobile Home Park
- Bass Brook Court
- Bass Lake
- Bass Mobile Home Park
- Bassett
- Basswood
- Basswood Court
- Basswood Grove
- Bath
- Battle Island
- Battle Lake
- Battle Lake Mobile Home Court
- Battleship Island
- Baudette
- Baxter
- Bay Lake
- Baylis Island
- Bayport
- Bayview
- Bayview
- Beach Island
- Bear Island