| Grézet-Cavagnan | |
| Commune Status: | Commune |
| Arrondissement: | Marmande |
| Canton: | Les Forêts de Gascogne |
| Insee: | 47114 |
| Postal Code: | 47250 |
| Mayor: | Aymeric Dupuy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Coteaux et Landes de Gascogne |
| Coordinates: | 44.3844°N 0.1331°W |
| Elevation M: | 400 |
| Elevation Min M: | 39 |
| Elevation Max M: | 157 |
| Area Km2: | 12.55 |
Grézet-Cavagnan (in French pronounced as /ɡʁezɛ kavaɲɑ̃/; Occitan (post 1500);: Lo Gresèth e Cavanhan) is a commune in the Lot-et-Garonne department in south-western France.