| Birac-sur-Trec | |
| Commune Status: | Commune |
| Arrondissement: | Marmande |
| Canton: | Marmande-2 |
| Insee: | 47028 |
| Postal Code: | 47200 |
| Mayor: | Alain Lerdu[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de Garonne Agglomération |
| Coordinates: | 44.4869°N 0.2653°W |
| Elevation M: | 50 |
| Elevation Min M: | 28 |
| Elevation Max M: | 129 |
| Area Km2: | 14.34 |
Birac-sur-Trec (pronounced as /fr/; oc|Virac) is a commune in the Lot-et-Garonne department in southwestern France.