Roman Catholic Diocese of Concordia, Kansas

Concordia is a titular of the Roman Catholic Church.

The diocese located in the United States, was established on August 2, 1837 from areas of the Diocese of Leavenworth, which was repealed on July 1, 1887, added to the Diocese of Concordia. It belonged to the ecclesiastical province of St. Louis and was 26 685 Square Miles large. On 23 December 1944, was replaced by the Diocese of Salina and added to the list of Titularbistümer 1995.