Kentucky - Area of significance: Architecture
| Booker-Giltner House |
| Booker, Samuel, House |
| Boone County Distillery Superintendant's House and Guest House |
| Boone Tavern Hotel |
| Bosler Fireproof Garage |
| Botherum |
| Bottom, H. P., House |
| Botts House |
| Bourbon County Courthouse |
| Bourne-Anderson House |
| Bower House |
| Bowman, Col. John, House |
| Bowman Field Historic District |
| Bowman Houses |
| Boyle County Courthouse |
| Boyle, Judge John, House |
| Bracken Baptist Church |
| Brackett, Daniel, House |
| Bradford, Alexander, House |
| Bradford, Fielding, House |
| Bradford Mills |
| Bradley, Gov. William O., House |
| Bradley, John W., House |
| Bradshaw-Duncan House |
| Bradshaw House |
| Brand-Barrow House |
| Brandeis, Albert S., Elementary School |
| Brandenburg Commercial District |
| Brandenburg Methodist Episcopal Church |
| Branham House |
| Branham, Richard, House |
| Brass Finishing Building, Standard Sanitary Manufacturing Company |
| Braun, John, House |
| Bray Place |
| Breathitt County Jail |
| Breck, Judge Daniel, House |
| Breidenbach Building |
| Brents-Lisle House |
| Breslin Building |
| Brick House on Shun Pike |
| Brick Inn |
| Bridges, C. A., Tobacco Warehouse |
| Briscoe, James, Quarters |
| Broadway Temple A.M.E. Zion Church |
| Brock House |
| Brodnax-Conn House |
| Bronaugh, J. S., House |
| Bronston Place |
| Brooking, Vivion Upshaw, House |
| Brooks House |
| Brooks, Solomon Neill House |
| Brothers-O'Neil House |
| Brown, George I., House |
| Brown Hotel Building and Theater |
| Brown House |
| Brown, James, House |
| Brown, John C., House |
| Brown, Joshua, House |
| Brown, J.T.S., and Son's Complex |
| Brown, Mason, House |
| Brown-Proctoria Hotel |
| Brown Pusey House Community Center |
| Brown, Stephen Cooke, House |
| Brown, Theodore, House |
| Brown Tobacco Warehouse |
| Bruntwood |
| Bryan, George and Betty, House |
| Bryan House |
| Bryant, Garnett, House |
| Bryant House |
| Bryantsville Methodist Church |
| Bryantsville Post Office and Store |
| Buchanan Street Historic District |
| Buckhorn Presbyterian Church and the Greer Gymnasium |
| Buck-Mercer House |
| Buckner, Walker, House |
| Buck Pond |
| Buenna Hill |
| Buford-Duke House |
| Building at 301 La Grange Road |
| Bullock-Clifton House |
| Bull, William, House |
| Burch, Walter, House |
| Burford Hill |
| Burgess, Joseph Fields, House |
| Burlington Historic District |
| Burnawood |
| Burnett, Aubrey, House |
| Burnside Historic District |
| Burnside Lodge |
| Burnside Methodist Church |
| Burrier House |
| Burrier, John, House |
| Burris House |
| Burrus, Nathaniel, House |
| Burton, Ambrose, House |
| Burton, David, House |
| Burton House |
| Bush, Capt. Robert V., House |
| Bush, Cornelia, House |
Data from United States Park Service and Wikidata