- Cabot, Meg
- Cabot, Patricia
- Caine, Rachel
- Cairns, Dawn
- Caldwell, Christi
- Callahan Henry, Patty
- Callahan, Coreene
- Callaway, Grace
- Callen, Gayle
- Callihan, Kristen
- Calvetti, Paola
- Cameron, Alicia
- Cameron, Amy
- Cameron, Chelsea M.
- Cameron, Stella
- Camp, Candace
- Campbell, Anna
- Campion, Emma
- Canavan, Trudi
- Candlish, Louise
- Canetta, Christa
- Canham, Marsha
- Cantz, Kerstin
- Card, Orson Scott
- Carey, Anna
- Carey, Jacqueline
- Carlson, Melody
- Carlton, Kat
- Carlyle, Liz
- Carmack, Cora
- Carpenter, Tanya
- Carr, Carol K
- Carr, Eileen
- Carr, Robyn
- Carriger, Gail
- Carrington, Tori
- Carroll, Bernadette
- Carroll, Claudia
- Carroll, Susan
- Carter, Aimee
- Carter, Georgie
- Carter, Mary
- Cartland, Barbara
- Casey, Jane
- Casey, Kathryn
- Cashore, Kristin
- Caskie, Kathryn
- Cass, Kiera
- Cassidy, Carla
- Cast, P.C.
- Castle, Richard
- Celmer, Michelle
- Chadda, Sarwat
- Chadwick, Elizabeth
- Challis, Sarah
- Chamberlain, Diane
- Chance, Karen
- Chapman, Janet
- Charbonneau, Joelle
- Charles, KJ
- Charon, Daria
- Chase, Loretta
- Chattam, Maxime
- Child, Lincoln
- Chong, Stephanie
- Christo, Jane