Places beginning with BU in Ohio, United States
- Buchanan
- Buchtel
- Buckeye
- Buckeye
- Buckeye Beach (subdivision)
- Buckeye City
- Buckeye Lake
- Buckeye Terrace (subdivision)
- Buckeye Trailer Court (subdivision)
- Buckeyeville
- Buckhorn
- Buckhorn Corner
- Buckhorn Furnace
- Buckhorn (historical)
- Buckingham
- Buckingham Court (subdivision)
- Buckland
- Buck Run (historical)
- Bucks Corner
- Buckskin, Township of
- Bucks Mill
- Bucks, Township of
- Bucktown (historical)
- Buck, Township of
- Bucyrus
- Bucyrus, Township of
- Buells (historical)
- Buena Vista
- Buena Vista
- Buena Vista
- Buena Vista Beach
- Buena Vista Heights (subdivision)
- Buena Vista (historical)
- Buffalo
- Buffalo
- Buffalo, Township of
- Buford
- Bulah
- Bulaville
- Bulkhead
- Bundysburg
- Bunker Hill
- Bunker Hill
- Bunker Hill
- Bunker Hill (historical)
- Bunkers Corners
- Burbank
- Burghill
- Burgoon
- Burkettsville
- Burkhart
- Burlingham
- Burlington
- Burlington
- Burlington, Township of
- Burnetts Corners
- Burr Oak
- Burr Oaks Heights
- Bursville
- Burton
- Burton City
- Burton Lake
- Burton Station
- Burton, Township of
- Burtonville
- Busenbark
- Bushnell
- Businessburg
- Business Corner
- Busy Corners
- Butler
- Butler County
- Butlers Mill
- Butler, Township of
- Butler, Township of
- Butler, Township of
- Butler, Township of
- Butler, Township of
- Butler, Township of
- Butlerville
- Butterworth (historical)
- Buzzard Roost