- C.C. Benison
- C.C. Bergius
- C.S. Harris
- C.S. Lewis
- Carlene O’Connor
- Carolyn Haines
- Carrie MacAlistair
- Catherine Lloyd
- Catherine Shepard
- Cay Rademacher
- Celeste Bradley
- Celeste Jones, Kristina Jones, Juliana Buhring
- Charlaine Harris
- Charles Bukowski
- Charlotte Roche
- Charlotte Gardener
- Chris Karlden
- Christian Jacq
- Christian von Ditfurth
- Christiane Lind
- Christine Ambrosius
- Christine Anlauff
- Christine Cazon
- Christine Drews
- Christine Nostlinger
- Christophe Villain
- Cilla + Rolf Börjlind
- Clara Bernardi
- Claus Cornelius Fischer
- Cody Mcfadyen
- Colin Cotterill
Charlotte Gardener