- Botting, David1
- Boudinot, Elias, 1740-18213
- Boudor, David1
- Boulez, Pierre, 1925-20162
- Boulter, Robert, active 1666-16831
- Bourdin, Ernest1
- Bourgoing, Jean-François, baron de, 1748-18117
- Bowdoin, James, 1726-17902
- Bowen, Iris1
- Bowen, Pete1
- Bowen, R.1
- Bowermaster, J.C.2
- Bowers, Thomas A., 1942-1
- Bowery Poetry Club1
- Bowie, David1
- Bowne, Robert, 1745-18181
- Boy Bathing (Musical group)1
- Boy Scouts of America1
- Boyce, Rube1
- Boyd, A. S. (Alexander Stuart), 1854-19301
- Boyd, Billie1
- Boyd, Doug1
- Boyd-Orr, John Boyd Orr, Baron, 1880-19711
- Boyer, Michael1
- Boyle, T. Coraghessan1
- Bracy, Terrence L., 1942-1
- Bradbury & Evans1
- Bradbury, Agnew and Co.1
- Braddy, Haldun, Mrs.2
- Braddy, Kenloch1
- Braden, Anne, 1924-20061
- Bradford, Mrs.1
- Bradley, Bill, 1943-1
- Bradley, Ed, 1941-20061
- Bradley, Preston, 1888-1
- Bradley, Will, 1868-19621
- Braff, Ruby, 1927-20031
- Bragg, Billy2
- Bragg, Melvyn, 1939-1
- Bragin, John1
- Braheny, John, 1938-1
- Brahms, Johannes, 1833-18973
- Braithwaite, Mr.2
- Brand, Stewart1
- Brandeis Library Committee1
- Brandeis University1
- Branden, Nathaniel2
- Brandstein, Howard1
- Brandt, Chris1
- Brandt, Jerry, 1938-20211
- Brant, Henry, 1913-20082
- Braschi, Giannina1
- Brath, Elombe, 1936-20141
- Bratton, Daniel L., 1950-1
- Brauer, John1
- Braunstein, Bill1
- Brayford, Peter1
- Bread and Puppet Theater1
- Brearley, H. C. (Harrington Cooper), 1893-19601
- Breckinridge, Sophonisba Preston, 1866-19481