Duke Slater (December 9, 1898 – August 14, 1966) was an American football player and judge. He was enshrined in the College Football Hall of Fame in 1951 and was named to the Pro Football Hall of Fame's Centennial Class in 2020.Duke Slater played college football for the Iowa Hawkeyes from 1918 to 1921. Playing the tackle position on the line, he was a first-team All-American in 1921 and a member of the Hawkeyes 1921 national championship team.