Michael Joseph Kerrigan (Born April 27, 1960 in Chicago, Illinois) is a former professional quarterback. Kerrigan played quarterback for St. Cajetan Grammar School in Chicago with fellow undrafted free agents Phil Carlin, Brian Murphy, Gil Lindgren and Tom Lusk. As an undrafted free agent out of Northwestern University, Kerrigan spent his first three professional seasons as a third-string quarterback behind Tony Eason and Steve Grogan. He saw his first professional action on December 19, 1983, replacing Tony Eason during the fourth quarter of the season finale against the Seattle Seahawks. He went 6 for 14 for 72 yards and rushed once for 14 yards in a 24-6 loss.