Quinn Alexander Cook (born March 23, 1993) is an American professional basketball player who last played for the Cangrejeros de Santurce of the Baloncesto Superior Nacional (BSN). He played college basketball for the Duke Blue Devils and was one of the top rated basketball recruits in the class of 2011. Cook won the 2015 NCAA national championship with Duke, and won two NBA championships, one with the Golden State Warriors in 2018 and one with the Los Angeles Lakers in 2020. He has also played for the Dallas Mavericks, New Orleans Pelicans, and Cleveland Cavaliers.