| Graissac | |
| Arrondissement: | Rodez |
| Canton: | Aubrac et Carladez |
| Insee: | 12112 |
| Postal Code: | 12420 |
| Commune: | Argences-en-Aubrac |
| Coordinates: | 44.7664°N 2.7803°W |
| Elevation M: | 915 |
| Elevation Min M: | 776 |
| Elevation Max M: | 984 |
| Area Km2: | 22.42 |
| Population: | 177 |
| Population Date: | 2018 |
| Population Footnotes: | [1] |
Graissac (in French pronounced as /ɡʁɛsak/) is a former commune in the Aveyron department in southern France. On 1 January 2016, it was merged into the new commune of Argences-en-Aubrac.[2]