Quinn Alexander Cook (born March 23, 1993) is an American professional basketball player for the Zhejiang Lions of the Chinese Basketball Association (CBA). 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, the New Orleans Pelicans, and the Cleveland Cavaliers.