| Pompéjac | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | Le Sud-Gironde |
| Insee: | 33329 |
| Postal Code: | 33730 |
| Mayor: | Olivier Douence[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.4033°N -0.2897°W |
| Elevation M: | 80 |
| Elevation Min M: | 36 |
| Elevation Max M: | 105 |
| Area Km2: | 9.74 |
Pompéjac (in French pronounced as /pɔ̃peʒak/; Occitan (post 1500);: Pompejac) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.