By Series - Dictionary of World Biography: Twentieth Century
- Barbara W. Tuchman
- Barbara Walters
- Baron Constantine
- Baron Florey
- The Beatles
- Beatrice Webb and Sidney Webb
- Beatrix Jones Farrand
- Beatrix Potter
- Béla Bartók
- Ben Nicholson
- Benedetto Croce
- Benito Mussolini
- Benjamin Britten
- Benjamin Nathan Cardozo
- Benjamin Spock
- Benny Goodman
- Bernard Law Montgomery
- Bernardo Alberto Houssay
- Bernhard Voldemar Schmidt
- Bernhard von Bülow
- Bertolt Brecht
- Bertrand Russell
- Bessie Smith
- Betty Friedan
- Bill Clinton
- Bill Russell
- Billie Holiday
- Billie Jean King
- Billy Graham
- Billy Sunday
- Björn Borg
- Bob Dole
- Bobby Jones
- Bonar Law
- Boris Pasternak
- Boris Yeltsin
- Boutros Boutros-Ghali
- Brian Mulroney
- C. S. Forester
- C. S. Lewis
- Calvin Coolidge
- Carl Gustaf Mannerheim
- Carl Jung
- Carl Sagan
- Carl Sandburg
- Carl Theodor Dreyer
- Carrie Chapman Catt
- Carson McCullers
- Catharine A. MacKinnon
- Cecil B. DeMille
