House of Aragon

House of Aragon may refer to:


 * the branch of the Jiménez dynasty that ruled Aragon as kings between 1035 and 1162
 * the House of Barcelona, which ruled Aragon between 1137 and 1410, united Aragon and Catalonia and ruled Sicily from 1282 until 1409
 * the branch of the House of Trastámara that ruled Aragon and Sicily between 1412 and 1555 and Naples between 1442 and 1555