Places beginning with BU in Wisconsin, United States
- Buchanan, Town of
- Buckbee
- Buck Creek
- Buckhorn Corner
- Buckman
- Bud
- Budsin
- Buena Park
- Buena Vista
- Buena Vista
- Buena Vista, Town of
- Buena Vista, Town of
- Buffalo City
- Buffalo, City of
- Buffalo County
- Buffalo Shore Estates
- Buffalo, Town of
- Buffalo, Town of
- Bundy
- Bunker Hill
- Bunyan
- Burgess Corners
- Burke
- Burke, Town of
- Burkhardt
- Burkhardt Station
- Burlington
- Burlington, City of
- Burlington, Town of
- Burnett
- Burnett County
- Burnett, Town of
- Burns
- Burnside, Town of
- Burns, Town of
- Burr Oak
- Burton
- Busseyville
- Buss's Corners
- Butler
- Butler, Town of
- Butler, Village of
- Butman Corners
- Butte des Morts
- Butternut
- Butternut, Village of