| Grusse | |
| Coordinates: | 46.5994°N 5.5019°W |
| Insee: | 39264 |
| Postal Code: | 39190 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Saint-Amour |
| Commune: | Val-Sonnette |
| Elevation Min M: | 228 |
| Elevation Max M: | 550 |
| Area Km2: | 3.25 |
| Population: | 181 |
| Population Date: | 2022 |
| Population Footnotes: | [1] |
Grusse (pronounced as /fr/) is a former commune in the Jura department in Bourgogne-Franche-Comté in eastern France. On 1 January 2017, it was merged into the new commune Val-Sonnette.[2]