Gregorio Manuel Peralta (May 8, 1935 – October 3, 2001), better known as Gregorio "Goyo" Peralta, was a top Argentine boxer. Peralta enjoyed success as both a light heavyweight and a heavyweight, one of a select group Latin American Heavyweights to attain world-class status. (John Ruiz and later Andy Ruiz are the only Hispanics to be world Heavyweight champion in boxing history.) Greg Peralta was a popular performer during the 1950s, 1960s and 1970s.