The Roman Catholic Diocese of Tarnów is a diocese located in southern Poland. It was established in 1786 and is part of the Roman Catholic Church. The diocese covers a significant area, including the city of Tarnów, and serves a large Catholic population through various parishes and institutions. The diocese is part of the Metropolitan Archdiocese of Kraków and follows the Latin Rite. It is known for its rich history, vibrant community life, and numerous religious activities. The current bishop is Andrzej Jeż, who has been leading the diocese since 2012.