Robert Frederick Geigel (October 1, 1924 – October 30, 2014) was an American professional wrestling promoter and professional wrestler. He operated the Kansas City, Missouri-based Heart of America Sports Attractions promotion from 1963 to 1986, and served three terms as the president of the National Wrestling Alliance from 1978 to 1980, 1982 to 1985, and 1986 to 1987.