The Diocese of Suwon is a Roman Catholic diocese located in South Korea. Established in 1962, it serves the spiritual needs of Catholics in the Gyeonggi Province, which surrounds the capital city of Seoul. The diocese is part of the Catholic Church in South Korea and is under the jurisdiction of the Archdiocese of Seoul. The diocese is led by a bishop, who oversees various parishes and religious activities within its territory. It focuses on promoting the teachings of the Catholic faith, community service, and social justice initiatives. The Diocese of Suwon plays a vital role in the spiritual life of its local communities.