John Leonard Wilbur (born May 21, 1943 in San Diego, California) is a former American football offensive lineman in the National Football League for the Dallas Cowboys, Los Angeles Rams, and the Washington Redskins. He also played in the World Football League for The Hawaiians. Wilbur played college football at Stanford University. He played in the Ice Bowl against the Green Bay Packers. Wilbur graduated with a degree in History from Stanford University, and later went on to receive a business degree from the University of California, Los Angeles.