Gary W. Gregor (born August 13, 1945) is an American former professional basketball player.
A 6'7" forward/center from the University of South Carolina, Gregor played in the National Basketball Association and American Basketball Association as a member of the Phoenix Suns (1968–1969), Atlanta Hawks (1969–1970), Portland Trail Blazers (1970–1972), Milwaukee Bucks (1972–1973), and New York Nets (1973–1974). He earned NBA All-Rookie Team honors in 1969 after averaging 11.1 points per game and 8.9 rebounds per game for the Suns.
