Wayne G. Chapman (born June 15, 1945) is an American former professional basketball player. Born in Owensboro, Kentucky, Chapman graduated from Daviess County High School and played collegiately for the Western Kentucky University. He was selected by the Philadelphia 76ers in the 16th round (156th pick overall) of the 1967 NBA draft, by the Baltimore Bullets in the 9th round (110th pick overall) of the 1968 NBA draft and by the Kentucky Colonels in the 1968 American Basketball Association draft. He is the father of former NBA player Rex Chapman.