The Archdiocese of Lyon is a prominent Roman Catholic archdiocese located in the city of Lyon, France. It is one of the oldest dioceses in the country, with roots tracing back to the early Christian community in the 2nd century. The archdiocese plays a significant role in the spiritual and administrative life of the Catholic Church in the region. The archdiocese is led by an archbishop, who oversees various parishes and religious institutions within its jurisdiction. It is known for its rich history, including the famous Basilica of Notre-Dame de Fourvière, which is a key pilgrimage site. The archdiocese also engages in various social and educational initiatives to support the local community.