Ron Garretson (born July 1, 1958 in Long Beach, California) is an American former professional basketball referee for the National Basketball Association (NBA). In his 30+ NBA seasons, since 1987, he had officiated over 1,600 games, including 1,397 regular season NBA games, 157 playoff games and 11 Finals games. He also officiated the 1993 Europe Tour in London and the 1997 and 2013 NBA All-Star Games. He is the son of former NBA referee Darell Garretson, who died in April 2008 at the age of 76.