Riendeau (September 22, 1932 – September 20, 2015) was an American football player and coach.
He served as the head football coach at Rensselaer Polytechnic Institute in Troy, New York from 1963 to 1972.
After serving as the coach of the semi-professional Albany Metro Mallers of the Seaboard Football League, he returned to the college ranks as the head football coach at Oberlin College in Oberlin, Ohio from 1976 to 1978.