Giovanni Borgia may refer to:Giovanni Borgia (1498–1548), parentage unclear Giovanni Borgia, 2nd Duke of Gandia (1474/5–1497), son of Pope Alexander VI Juan de Borja y Enríquez de Luna (1495–1543), in Italian, Giovanni Borgia, 3rd duke of Gandía, son of the 2nd duke and Maria Enriquez de Luna