Calvin Jack Jones (February 7, 1933 – December 9, 1956) was a college football player for the University of Iowa. Jones is one of only two Iowa football players (along with Nile Kinnick) to have his jersey number retired by the school. Jones became the first Hawkeye, and the first African-American, to win the Outland Trophy in 1955. He played one year with the Winnipeg Blue Bombers of the Western Interprovincial Football Union.