| Jean-César Vincens-Plauchut | |
| Office1: | Member of the Legislative Assembly |
| Term Start1: | 7 September 1791 |
| Term End1: | 20 September 1792 |
| Constituency1: | Gard |
| Birth Date: | 16 September 1755 |
| Birth Place: | Nîmes, France |
| Nationality: |  France |
| Party: | Independent |
| Spouse: | Louise Plauchut |
Jean-César Vincens-Plauchut (September 16, 1755 - August 15, 1801) is a French politician. Vincens-Plauchut has been an MP for Gard.