Alfonso II of Aragon (1152-1196) was king of Aragon and count of Barcelona from 1152 to 1196. He was the son of Ramon Berenguer IV of Barcelona and Petronila of Aragon.

He inherited Provence and Roussillon, and conquered Caspe and Teruel in 1171.

Preceded by:
Petronila of Aragon
List of Aragonese monarchs Followed by:
Peter II of Aragon

Preceded by:
Ramon Berenguer IV, Count of Barcelona
Counts of Barcelona