Lucien James Longley is an Australian professional basketball coach and former player. He was the first Australian to play in the National Basketball Association (NBA), where he played for four teams over 10 seasons. He most notably played for the Chicago Bulls, with whom he won three championships from 1996 to 1998. Longley represented Australia as a player at three Olympic Games in 1988, 1992 and 2000; he has worked as an assistant coach for the Australian national basketball team.