Alfonso II may refer to:
- Alfonso II of Asturias (791–842)
- Alfonso II of Aragon (1162–1196)
- Alfonso II, Count of Provence (1174–1209)
- Afonso II of Portugal (1185–1223), "the Fat"
- Alfonso, Count of Poitou (1220–1271), jure uxoris Alfonso II, Count of Toulouse
- Alfonso II, Duke of Gandia (c. 1358–1422)
- Alfonso II of Naples (1448–1495)
- Alfonso II Piccolomini (1499–1559), Neapolitan nobleman and military leader
- Alfonso II d'Este (1533–1597), duke of Ferrara
- Alfonso, Duke of Anjou and Cádiz (1972–1989), Legitimist pretender to the French throne
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: