| Greffeil | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Greffeil (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Région Limouxine |
| Insee: | 11169 |
| Postal Code: | 11250 |
| Mayor: | Jean-Marc Wagner[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.0794°N 2.3797°W |
| Elevation M: | 290 |
| Elevation Min M: | 219 |
| Elevation Max M: | 640 |
| Area Km2: | 13.67 |
Greffeil (in French pronounced as /ɡʁɛfɛj/; Occitan (post 1500);: Grefuèlh) is a commune in the Aude department in southern France.