Ronald Jack Mix is an American former professional football offensive tackle. He is a member of the American Football League All-Time Team, and was inducted into the Pro Football Hall of Fame in 1979. Mix played college football for the USC Trojans, where he was named to the All American team. He played at right tackle and guard for the Los Angeles / San Diego Chargers of the American Football League (AFL) and also played for the Oakland Raiders of the National Football League (NFL). While playing in Oakland for the Raiders he was a part of the only offensive line in NFL history to be composed entirely all Hall of Famers. Art Shell, Gene Upshaw, Jim Otto, Ron Mix, and Bob Brown from left to right. An eight-time AFL All-Star (1961–1968) and a nine-time All-AFL (1960–1968) selection, he is also a member of the Los Angeles Chargers Hall of Fame.

The USC Trojans football program represents University of Southern California in the sport of American football. The Trojans compete in the Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and the Big Ten Conference.