| Cadarsac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cadarsac (Gironde).svg |
| Arrondissement: | Libourne |
| Canton: | Le Libournais-Fronsadais |
| Insee: | 33079 |
| Postal Code: | 33750 |
| Mayor: | Joachim Boisard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Libournais |
| Coordinates: | 44.8614°N -0.285°W |
| Elevation M: | 50 |
| Elevation Min M: | 2 |
| Elevation Max M: | 53 |
| Area Km2: | 2.3 |
Cadarsac (in French pronounced as /kadaʁsˈak/; Occitan (post 1500);: Cadarçac) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.