| Daignac | |
| Commune Status: | Commune |
| Arrondissement: | Libourne |
| Canton: | Les Coteaux de Dordogne |
| Insee: | 33147 |
| Postal Code: | 33420 |
| Mayor: | Michel Massias[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Libournais |
| Coordinates: | 44.8003°N -0.2483°W |
| Elevation M: | 77 |
| Elevation Min M: | 16 |
| Elevation Max M: | 86 |
| Area Km2: | 5.73 |
Daignac is a commune in the Gironde department in southwestern France.