| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Michael Mongkhol On Prakhongchit | |
| Vicar Apostolic of Thare | |
| Metropolis: | Thare and Nonseng |
| Term Start: | 7 May 1953 |
| Term End: | 23 January 1958 |
| Predecessor: | Claudius-Philippe Bayet |
| Successor: | Michael Kien Samophithak |
| Ordination: | 23 December 1933 |
| Consecration: | 19 August 1953 |
| Consecrated By: | John Jarlath Dooley |
| Birth Date: | 1905 8, df=yes |
| Birth Place: | Bangkok |
Michael Mongkhol On Prakhongchit (5 August 1905 – 23 January 1958) was a Thai Roman Catholic prelate. He was titular bishop of Blaundus from 1953 until his death and first Thai native Vicar Apostolic of Thare from 1953 until his death.[1] [2] [3]