Bishops
- Giacomo Luigi Cheng: May 11, 1944 - April 14, 1952
- Francis Xavier Sanguon Souvannasri: January 8, 1953 - April 3, 1970 (Resigned)
- Lawrence Thienchai Samanchit: July 3, 1971 - April 4, 2009
- Silvio Siripong Charatsri: appointed April 4, 2009
Before the vicariate apostolic was elevated to a diocese, the bishops were assigned a titular see.
Read more about this topic: Roman Catholic Diocese Of Chanthaburi