| François-Didier Gregh | |
| Office: | 13th Minister of State of Monaco |
| Term Start: | 1 April 1969 |
| Term End: | 24 May 1972 |
| Predecessor: | Paul Demange |
| Birth Date: | 26 March 1906 |
| Death Date: | 21 October 1992 |
| Party: | Independent |
François-Didier Gregh (26 March 1906 - 21 October 1992) was a Minister of State for Monaco. He was in office from 1969 to 1972.