Ryan Riddle (born July 5, 1981) is a former professional American, Canadian and Arena football defensive end.
He was drafted by the Oakland Raiders as a linebacker in the sixth round, with the 38th pick (212th overall) of the 2005 NFL Draft.
He played college football at University of California, Berkeley.
Riddle has also been a member of the New York Jets, Atlanta Falcons, Baltimore Ravens, Los Angeles Avengers and Calgary Stampeders.
Ryan Riddle is the grandson of former USC Trojan fullback John RIddle and Helen Wheeler.
John Riddle was the first Trojan to score four touchdowns in one game, and in 1924 he and Bryce Taylor of USC were the first African Americans to play against a southern college team.
Helen Wheeler graduated from USC Law School in 1927, making her the school's first African American woman to do so.