The Roman Catholic Diocese of Regensburg is a significant ecclesiastical territory in Bavaria, Germany. Established in the 8th century, it serves as a part of the larger Catholic Church and is responsible for the spiritual and administrative needs of its Catholic population. The diocese is known for its rich history and cultural heritage, including numerous historic churches and religious sites. The diocese is led by a bishop, currently Bishop Rudolf Voderholzer, who oversees various parishes and institutions within the region. The diocese also engages in various social and educational initiatives, promoting the teachings of the Catholic faith and serving the community through charitable works.