The Archdiocese of Montreal is a Roman Catholic archdiocese located in the city of Montreal, Quebec, Canada. It was established in 1821 and serves as the spiritual center for Catholics in the region. The archdiocese is part of the larger ecclesiastical province of Quebec and is responsible for overseeing various parishes, schools, and community services. The archdiocese is led by an archbishop, who provides guidance and support to the clergy and laity. It plays a significant role in promoting social justice, education, and interfaith dialogue within the diverse community of Montreal. The archdiocese also engages in various outreach programs to assist those in need.