C. J. Allen

C. J. Allen may refer to:


 * C. J. Allen (sculptor) (1862–1956), British sculptor
 * C. J. Allen (actor) (fl. 1982), British actor
 * Cecil J. Allen (1886–1973), British railway engineer and writer
 * CJ Allen (born 1995), American track and field competitor
 * CJ Allen (American football) (born 2005), American football player