| Gabarnac | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | L'Entre-Deux-Mers |
| Insee: | 33176 |
| Postal Code: | 33410 |
| Mayor: | André Massieu[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Convergence Garonne |
| Coordinates: | 44.6161°N -0.2675°W |
| Elevation Min M: | 24 |
| Elevation Max M: | 120 |
| Area Km2: | 5.21 |
Gabarnac (in French pronounced as /ɡabaʁnak/; Occitan (post 1500);: Gavarnac) is a commune in the Gironde department in southwestern France.