Educational magazines
- Castles, Alex C. 1933-2003 (Alex Cuthbert Castles)
- Castles, Francis G. 1943–
- Castor, Helen 1968–
- Castoro, Laura (Ann) 1948-
- Castro, Brian (Albert) 1950-
- Castro, Efren D. 1947-
- Castro, Tony 1946–
- Castronova, Edward 1963(?)- (Edward J. Bird)
- Castronovo, David 1945-
- Castrovilla, Selene 1966-
- Casway, Jerrold
- Cat on a Hot Tin Roof
- Cat's Cradle
- Cat's Eye
- Cataldie, Louis
- Catanese, P.W. 1961-
- Cate, Curtis 1924-2006 (Curtis Wilson Cate)
- Cate, Curtis 1924–
- Cates, David Allan
- Cath, Stanley H. 1921-