The Roman Catholic Diocese of St. Pölten is a diocese located in Austria, established in 1785. It is part of the ecclesiastical province of Vienna and serves the spiritual needs of the Catholic community in the region. The diocese is centered in the city of St. Pölten, which is also its administrative hub. The diocese encompasses various parishes and communities, providing religious services, education, and support to its members. The current bishop, as of 2023, is Bishop Alois Schwarz, who oversees the diocese's activities and initiatives, promoting the teachings of the Catholic Church within the local context.