Le Roc-Saint-André 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.
Le Roc-Saint-André 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.