Dewayne Alexander is an American football coach who most recently was the head football coach at Tennessee Tech. Prior to Tennessee Tech, Alexander served as head football coach at Cumberland University in Lebanon, Tennessee, where he compiled a record of 41–33. Alexander played college football at Tennessee Tech from 1985 to 1987. He was named head football coach at Tennessee Tech on December 22, 2017.[1][2][3][4] Alexander was fired from Tennessee Tech on November 21, 2023 after 6 seasons.[5]