| Renac | |
| Commune Status: | Commune |
| Coordinates: | 47.7203°N -1.975°W |
| Insee: | 35237 |
| Postal Code: | 35660 |
| Arrondissement: | Redon |
| Canton: | Redon |
| Mayor: | Patrick Baudy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Redon Agglomération |
| Elevation Min M: | 2 |
| Elevation Max M: | 94 |
| Area Km2: | 25.89 |
Renac (in French pronounced as /ʁənak/; ; Gallo: Renac) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.
Inhabitants of Renac are called renacois in French.