| Le Roc-Saint-André | |
| Native Name: | Roz-Sant-Andrev |
| Image Coat Of Arms: | Blason ville fr Le Roc-Saint-André (Morbihan).svg |
| Coordinates: | 47.8653°N -2.4478°W |
| Insee: | 56197 |
| Postal Code: | 56460 |
| Arrondissement: | Pontivy |
| Canton: | Moréac |
| Commune: | Val d'Oust |
| Elevation Min M: | 16 |
| Elevation Max M: | 123 |
| Area Km2: | 9.93 |
| Population: | 957 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Le Roc-Saint-André (in French pronounced as /lə ʁɔk sɛ̃.t‿ɑ̃dʁe/; Breton: Roz-Sant-Andrev) is a former commune in the Morbihan department of Brittany in north-western France. On 1 January 2016, it was merged into the new commune Val d'Oust.[2] Inhabitants of Le Roc-Saint-André are called in French Roxédois.