Donald R. Buse (born August 10, 1950) is a retired American professional basketball player.
A 6'4" (1.93 m) guard from the University of Evansville, Buse played 13 seasons (1972–1985) in the American Basketball Association and National Basketball Association as a member of the Indiana Pacers, the Phoenix Suns, the Portland Trail Blazers, and the Kansas City Kings.
