Places beginning with BA in Wisconsin, United States
- Babcock
- Bagley
- Bagley Junction
- Bagley, Town of
- Bagley, Village of
- Baileys Harbor
- Baileys Harbor, Town of
- Bakers Corners
- Bakerville
- Baldwin
- Baldwins Mill
- Baldwin, Town of
- Baldwin, Village of
- Ballou
- Balmoral
- Balsam Lake
- Balsam Lake, Town of
- Balsam Lake, Village of
- Bancroft
- Bangor
- Bangor, Town of
- Bangor, Village of
- Banner
- Bannerman
- Baraboo
- Baraboo, City of
- Baraboo, Town of
- Bardwell
- Bark Point
- Barksdale
- Barksdale, Town of
- Barnes, Town of
- Barneveld
- Barneveld, Village of
- Barnum
- Barre Mills
- Barre, Town of
- Barron
- Barron, City of
- Barron County
- Barronett
- Barronett, Town of
- Barron, Town of
- Barry Corner
- Bartelme, Town of
- Barton
- Barton, Town of
- Basco
- Bashaw
- Bashaw, Town of
- Bassett
- Bass Lake, Town of
- Bass Lake, Town of
- Basswood
- Batavia
- Bateman
- Bavaria
- Baxter
- Bay City
- Bay City
- Bayfield
- Bayfield, City of
- Bayfield County
- Bayfield, Town of
- Bay Settlement
- Bayside
- Bayside, Village of
- Bay View
- Bayview, Town of