Marcus Johnny Rashaan Keene (born May 6, 1995) is an American basketball player for SIG Strasbourg of the French LNB Pro A. He gained national prominence in 2016–17 season as a redshirt junior while at Central Michigan University, having been profiled by Sports Illustrated, the NCAA, and ESPN because of his prolific scoring ability. Keene is a 5'9" point guard who averaged 30.0 points per game his junior year at Central Michigan, the highest average in NCAA Division I men's basketball that season.