The Catalan nobility refers to the social class of nobles in the region of Catalonia, Spain. This group emerged during the Middle Ages and played a significant role in the political and economic life of the region. Catalan nobles often held land and titles, which granted them privileges and responsibilities, including military service and governance. Throughout history, the Catalan nobility contributed to the development of Catalan culture and identity. They were influential in the formation of the Crown of Aragon and participated in various political alliances and conflicts. Their legacy continues to be a part of Catalonia's rich historical narrative.