Clancy, Tom
- ( C )
- Campbell, Robert
- Cannell, Dorothy
- Cannell, Stephen J.
- Carpenter, J.D.
- Carr, Caleb
- Carr, John Dickson
- Carvic, Heron
- Chandler, Raymond
- Charteris, Leslie
- Chase, James Hadley
- Chesterton, G.K.
- Chittenden, Margaret
- Christie, Agatha
- Christmas, Joyce
- Churchill, Jill
- Clancy, Tom
- Clark, Carol Higgins
- Clark, Katharine
- Clark, Mary Higgins
- Coben, Harlan
- Collins, Max Allan
- Collins, Wilkie
- Conant, Susan
- Connelly, Michael
- Connor, Beverly
- Cook, Robin
- Cook, Thomas
- Cooper, Natasha
- Cornwell, Patricia
- Craig, Philip
- Crais, Robert
- Crespi, Camilla
- Crichton, Michael
- Crispin, Edmund
- Crombie, Deborah