Rebel Roy Steiner Sr. (August 27, 1927 – October 18, 2014) was an American football player who played offensive end for the University of Alabama football team, including the 1945 squad known as the "War Babies," who went undefeated before beating USC in Alabama's last appearance in the 1946 Rose Bowl.

Steiner was drafted by the Chicago Bears but was called into military service in 1946.

Steiner played defensive back for the Green Bay Packers in 1950 and 1951 and intercepted 10 passes during his brief career.

One of the interceptions was a 94-yard touchdown return that stood as a Green Bay record for 34 years.

This biographical article relating to an American football defensive back born in the 1920s is a stub.