The Diocese of Udon Thani is a Latin Catholic ecclesiastical jurisdiction in northeast Thailand. It is a suffragan diocese of the archdiocese of Thare and Nonseng.
History
The Prefecture Apostolic of Udonthani was created on May 7, 1953, when the Vicariate Apostolic of Thare was split. On December 18, 1965 the Prefecture Apostolic was elevated to a diocese. ==Cathedral==
Cathedral
The Cathedral of Our Mother of Perpetual Help (Thai: อาสนวิหารพระมารดานิจจานุเคราะห์) is located in Udon Thani town. ==Bishops==