John Riddle may refer to:
John Riddle (baseball) (1864–1890), baseball player John M. Riddle (born 1937), a scholar who specializes in the history of medicine John Paul Riddle (1901–1989), pilot and aviation enthusiast John W. Riddle (1864–1941), American diplomat Johnny Riddle (1905–1998), baseball player
See also John Riddell (disambiguation)