Maurice Crum Jr. (born May 29, 1986) is a former American football player and is currently the co-defensive coordinator and linebackers coach at the University of Mississippi. Crum was formerly the defensive coordinator and linebackers coach at Western Kentucky University. He played for the Sacramento Mountain Lions of the United Football League. He was signed by the Redwoods as an undrafted free agent in 2009. He played college football at Notre Dame where he was a starting linebacker and team captain.