Paul Lusk (born November 14, 1971) is an American men's basketball coach and former point guard, who is a current assistant men's basketball coach for the Purdue Boilermakers. He played college basketball at Iowa from 1991 to 1993 before transferring to Southern Illinois where he played from 1993 to 1995 for head coach Rich Herrin. He then served as the head coach of the Missouri State Bears (2011–2018).