Bishops
- Joseph Chusak Sirisut: appointed November 30 2006
- Joachim Phayao Manisap: May 30 1977 - November 30 2006 (resigned)
- Alain Sauveur Ferdinand van Gaver, M.E.P: March 22 1965 - May 30 1977 (resigned)
Read more about this topic: Roman Catholic Diocese Of Nakhon Ratchasima