The Diocese of Madison is a Roman Catholic diocese located in the state of Wisconsin, USA. Established in 1946, it serves the spiritual needs of Catholics in the region, encompassing several counties. The diocese is part of the larger Archdiocese of Milwaukee and is led by a bishop who oversees various parishes, schools, and ministries. The diocese is committed to promoting the teachings of the Catholic Church and providing support to its community through various programs. It emphasizes education, social justice, and outreach, aiming to foster a strong sense of faith among its members. The Cathedral of St. Raphael serves as the diocese's mother church.