Michael Deshawn Wiley (born January 15, 1978 in Spring Valley, California) is a former professional American football running back in the National Football League. He spent his career with the Dallas Cowboys. In 2002, during Dave Campo's tenure as head coach, Wiley served as the team's fourth string running back behind Emmitt Smith. Wiley spent his collegiate career as a running back at Ohio State University. He is a member of Kappa Alpha Psi fraternity.