- Babbs Island
- Babcock
- Babe Island
- Baby Fourmile Island
- Baders Villa Estates
- Bagley
- Bagley Junction
- Baileys Harbor
- Baker Island
- Bakers Corners
- Bakerville
- Bald Eagle Island
- Baldwin
- Baldwins Mill
- Ballou
- Balls Island
- Balmoral
- Balsam Lake
- Bancroft
- Bangor
- Banner
- Bannerman
- Baraboo
- Bardwell
- Bark Point
- Barkers Island
- Barkers Island
- Barksdale
- Barneveld
- Barnum