By Series - Dictionary of World Biography: Twentieth Century
- Chaim Weizmann
- Chandrasekhara Venkata Raman
- Charles A. Beard
- Charles A. Lindbergh
- Charles Chaplin
- Charles de Gaulle
- Charles Evans Hughes
- Charles Ives
- Charles-Édouard Guillaume
- Charlie Parker
- Che Guevara
- Chen Duxiu
- Cheryl Crawford
- Chester F. Carlson
- Chester W. Nimitz
- Chiang Kai-shek
- Chinua Achebe
- Chris Evert
- Christiaan Barnard
- Christian von Ehrenfels
- Clara Zetkin
- Clare Boothe Luce
- Clarence Darrow
- Clarence Thomas
- Claude Debussy
- Claude Lévi-Strauss
- Claude Monet
- Clement Attlee
- Clyde William Tombaugh
- Coco Chanel
- Cole Porter
- Colette
- Constantin Brancusi
- Corazon Aquino
- Cordell Hull
- D. H. Lawrence
- D. W. Griffith
- Dag Hammarskjöld
- Dame Enid Muriel Lyons
- Dame Margot Fonteyn
- Daniel Guggenheim
- Darius Milhaud
- Darryl F. Zanuck
- David Ben-Gurion
- David Lloyd George
- Dean Acheson
- Deng Xiaoping
- Desmond Tutu
- Diana, princess of Wales
- Diane Arbus
