Dean Harry Anthony Hart (January 3, 1954 – November 21, 1990) was a Canadian–American amateur wrestler, professional wrestler, referee, wrestling as well as music promoter and member of the Hart family who wrestled in Canadian regional promotions during the 1970s and 1980s, most notably in the Calgary-based Stampede Wrestling. He was the son of Stu and Helen Hart and the younger brother of Smith, Bruce, Keith and Wayne, as well as older brother of Ellie, Georgia, Bret, Alison, Ross, Diana and Owen Hart. Dean was widely regarded as the most handsome of the Hart brothers. He died at the age of 36 of a heart attack induced by kidney failure.