| Saint-Michel-de-Fronsac | |
| Commune Status: | Commune |
| Arrondissement: | Libourne |
| Canton: | Le Libournais-Fronsadais |
| Insee: | 33451 |
| Postal Code: | 33126 |
| Mayor: | Jean-Marc Duboureau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Fronsadais |
| Coordinates: | 44.9306°N -0.3019°W |
| Elevation M: | 20 |
| Elevation Min M: | 1 |
| Elevation Max M: | 79 |
| Area Km2: | 5.49 |
Saint-Michel-de-Fronsac (in French pronounced as /sɛ̃ miʃɛl də fʁɔ̃sak/, literally Saint-Michel of Fronsac; Occitan (post 1500);: Sent Miquèu de Fronsac) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.