Christopher Arnold "Duke" Iversen (February 26, 1920 – May 20, 2011) was an American professional football player who played five seasons in the National Football League (NFL) and All-America Football Conference (AAFC) with the New York Giants, New York Yankees and New York Yanks. He was selected by the Giants in the seventh round of the 1947 NFL draft after playing college football at the University of Oregon.