Mark William Chmura (born February 22, 1969) is a former American football tight end. He played in college at Boston College. He was drafted by the Green Bay Packers in the sixth round (157th overall) of the 1992 NFL Draft. He played his entire career with the Packers. During his playing career, his nickname was Chewy. He won Super Bowl XXXI with the Packers against his hometown team, the New England Patriots.