Juan José Omella y Omella is a Spanish prelate of the Roman Catholic Church. He has been serving as the archbishop of Barcelona since his installation on 26 December 2015 and as a cardinal since 28 June 2017. He was the president of the Episcopal Conference of Spain from 2020 to 2024. He previously served as auxiliary bishop of Zaragoza (1996-1999) and bishop of Barbastro-Monzón (1999–2004) and Calahorra y La Calzada-Logroño (2004-2015). He is a member of the Council of Cardinals.

The Archdiocese of Barcelona is a Latin metropolitan archbishopric of the Catholic Church in northeastern Spain's Catalonia region.