Historians, Miscellaneous: Biographies
- Charles S. Johnson
- Charles Simeon
- Charleszetta Waddles
- Chester Himes
- Chitra Banerjee Divakaruni
- Christa McAuliffe
- Christian Johann Doppler
- Christobal Halffter
- Christopher Jencks
- Christopher Latham Sholes
- Cicadas
- Clara Hale
- Clara Schumann
- Clark Leonard Hull
- Claude-Louis Berthollet
- Claudius Ptolemy
- Clement Attlee
- Clive O. Callender
- Clyde H. Bellecourt
- Colored people (South Africa)