Michael Martz (born May 13, 1951) is an American football coach. Best known for his coaching tenure with the St. Louis Rams of the National Football League (NFL), he served as the offensive coordinator for the Rams' Greatest Show on Turf offense in 1999 that led the franchise to its first Super Bowl title in Super Bowl XXXIV. Martz subsequently served as the head coach of the Rams from 2000 to 2005, where his teams reached the playoffs four times, won two division titles, and achieved a franchise-best 14–2 record in 2001 en route to an appearance in Super Bowl XXXVI.