Daniel Patrick Quinn (born September 11, 1970) is an American football coach who is the defensive coordinator for the Dallas Cowboys of the National Football League (NFL). He came to prominence as the defensive coordinator of the Seattle Seahawks from 2013 to 2014, serving as the play-caller for the team's Legion of Boom secondary. Under Quinn, Seattle led the league in defense and made two consecutive Super Bowl appearances, winning the franchise's first in Super Bowl XLVIII. This success led to Quinn being named head coach of the Atlanta Falcons, where he served for six seasons.
