William Norman Barton (born January 6, 1991) is an American professional basketball player for the Denver Nuggets of the National Basketball Association (NBA). Barton attended the University of Memphis and plays shooting guard. During his second year at Memphis, Barton won the Conference USA player of the year, becoming the first Memphis player to win since Chris Douglas-Roberts in 2008. He was selected with the 40th pick of the 2012 NBA draft by the Portland Trail Blazers.