The Roman Catholic Diocese of Saint-Jérôme is a diocese located in the province of Quebec, Canada. Established in 1836, it serves the spiritual needs of the Catholic community in the region. The diocese is part of the larger ecclesiastical province of Montreal and is responsible for various parishes and institutions within its territory. The diocese is led by a bishop, who oversees the administration of the church and its activities. It also engages in various educational and charitable initiatives, promoting the teachings of the Catholic Church and fostering community involvement among its members.