Mark Snyder (born December 30, 1964) is an American football coach who is the current linebackers coach and special teams coordinator for the Michigan State Spartans. He previously served as the defensive coordinator of the Texas A&M Aggies. He is the former head coach of the Marshall University Thundering Herd football team in Huntington, West Virginia. Snyder was the 28th head coach for the football squad after a four-year tenure as a defensive coordinator with Ohio State University.