| Gardegan-et-Tourtirac | |
| Commune Status: | Commune |
| Arrondissement: | Libourne |
| Canton: | Les Coteaux de Dordogne |
| Insee: | 33181 |
| Postal Code: | 33350 |
| Mayor: | Patrick Bigot[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.9011°N -0.0206°W |
| Elevation Min M: | 12 |
| Elevation Max M: | 107 |
| Area Km2: | 9.58 |
Gardegan-et-Tourtirac (in French pronounced as /ɡaʁdəɡɑ̃ e tuʁtiʁak/; Occitan (post 1500);: Gardegan e Tortirac) is a commune in the Gironde department in southwestern France.