Jesuit College Preparatory School of Dallas is a private, college-preparatory school for young men under the direction of the Society of Jesus and home to the Jesuit Dallas Museum in Dallas, Texas. While Jesuit operates independently of the Catholic Diocese of Dallas, it exists and serves the Catholic community with the leave of the bishop.

The Diocese of Dallas is a Latin Church ecclesiastical jurisdiction of the Catholic Church in North Texas in the United States. It is a suffragan diocese of the Archdiocese of San Antonio.