James Michael Morrissey is an American former professional football player who was a linebacker in the National Football League (NFL). He played for the Chicago Bears from 1985 to 1993, and the Green Bay Packers in 1993. He played college football for the Michigan State Spartans before being selected by the Bears in the 11th round of the 1985 NFL draft with the 302nd overall pick. He was a member of the Bears team that won Super Bowl XX following the 1985 NFL season.