Alfonso of Aragon may refer to: Kings of Aragon Alfonso I the Battler (. 1104–1134) Alfonso II the Chaste or the Troubadour (r. 1164–1196) Alfonso III the Liberal or the Free (r. 1285–1291) Alfonso IV the Kind (r. 1327–1336) Alfonso V the Magnanimous (r. 1416–1458) Princes (Infantes) of Aragon Alfonso (1332–1412), duke of Gandia, count of Denia, count of Ribagorza, marquis of Villena, constable of Castile Alfonso (1358–1422), duke of Gandia, count of Denia, count of Ribagorza Others Alfonso Fadrique of Aragon (1294–1338), vicar general of the Duchy of Athens Alfonso de Aragón y de Escobar (1417–1495), duke of Villahermosa, count of Ribagorza, grand master of the Order of Calatrava Alfons d'Aragó (1455–1514), Bishop of Tortosa, President of the Generalitat de Catalunya and Archbishop of Tarragona Alonso de Aragón (1470–1520), archbishop of Zaragoza and Valencia and Lt. general of Aragon

Alfonso of Aragon (1481–1500), duke of Bisceglie and prince of Salerno Alfonso de Aragón y Portugal (1489–1563), count of Ampurias and duke of Segorbe