Alfonso of Aragon
Alfonso of Aragon may refer to:
Kings of Aragon
- Alfonso I the Battler
- Alfonso II the Chaste or the Troubadour
- Alfonso III the Liberal or the Free
- Alfonso IV the Kind
- Alfonso V the Magnanimous
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, vicar general of the Duchy of Athens
- Alfonso de Aragón y de Escobar, duke of Villahermosa, count of Ribagorza, grand master of the Order of Calatrava
- Alfons d'Aragó, Bishop of Tortosa, President of the Generalitat de Catalunya and Archbishop of Tarragona
- Alonso de Aragón, 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, count of Ampurias and duke of Segorbe