Fernando de Barrionuevo, O.F.M. (died 1571) was a Roman Catholic prelate who served as Bishop of Santiago de Chile (1566âÂÂ1571).
Fernando de Barrionuevo was ordained a priest in the Order of Friars Minor. On 11 Nov 1566, he was appointed during the papacy of Pope Pius V as Bishop of Santiago de Chile. In Dec 1569, he was consecrated bishop. He served as Bishop of Santiago de Chile until his death on 26 Jul 1571.