Saint Ludovico da Casoria, O.F.M. (†1885) was an Italian Roman Catholic priest and a professed member of the Order of Friars Minor. He was a renowned social reformer who founded the Grey Friars of Charity and the Grey Sisters of Saint Elizabeth. He was beatified on 18 April 1993 by Pope John Paul IIPope Francis canonized him as a saint of the Roman Catholic Church on 23 November 2014; he remains a patron of Casoria and his religious orders.