Jack Clarence Nix (November 8, 1917 – December 29, 1990) was an American football back.

For many years, he also held the SEC record for longest interception return (97 yards against Ole Miss in 1938).

[1][2][3][4][5] Nix was selected by the Cleveland Rams in the 17th round (155th overall pick) of the 1940 NFL draft.

He and his wife, Mary Elizabeth Hartness Nix, had three sons (Jack Jr, Larry, and Mike).

This biographical article relating to an American football wide receiver born in the 1910s is a stub.