Russ Regan (born Harold Rustigian; October 15, 1928 in Sanger, California – May 27, 2018 in Palm Springs, California) was an American record executive who was President of both UNI Records and 20th Century Records and was vice-president of A&R at Motown.He is one of only a few record executives ever who has had a number one record in each of four decades (1960s-1990s).