The Diocese of San Sebastián is a Roman Catholic diocese located in the Basque Country of Spain. Established in 1950, it serves the spiritual needs of the Catholic community in the region, encompassing the city of San Sebastián and surrounding areas. The diocese is part of the ecclesiastical province of Pamplona and is known for its rich cultural heritage and vibrant religious traditions. The diocese is led by a bishop, who oversees various parishes and religious institutions within its jurisdiction. It focuses on promoting the teachings of the Catholic Church and engaging with the local community through various programs and services. The diocese also plays a role in interfaith dialogue and social outreach initiatives.