Diego Guevara (1568âÂÂ1621) was a Roman Catholic prelate who served as Bishop of Nueva Caceres (1616âÂÂ1621).
Diego Guevar was born in Baeza, Spain in 1568 and ordained a priest in the Order of Saint Augustine. On 3 August 1616, he was appointed during the papacy of Pope Paul V as Bishop of Nueva Caceres. In 1616, he was consecrated bishop by Pedro Castro Quiñones, Archbishop of Seville. He served as Bishop of Nueva Caceres until his death in 1621.