Donald ("Don" or "Donnie") Gay (born September 18, 1953) is an American former professional rodeo cowboy who specialized in bull riding. He won eight Professional Rodeo Cowboys Association (PRCA) bull riding world championships; a record as of 2024. His father, Neal Gay, was a well-known rodeo competitor and later rodeo producer and stock contractor. Don was inducted into the ProRodeo Hall of Fame in 1979; Neal was inducted in 1993, becoming the only father and son to receive that honor. In 2015, Don was inducted into the Bull Riding Hall of Fame.