Petit-Rocher is a former village in Gloucester County, New Brunswick. It held village status prior to 2023 and is now part of the town of Belle-Baie. Sitting on the western shore of both Chaleur Bay and Nepisiguit Bay 20 km northwest of Bathurst.

Belle-Baie is a town in the Canadian province of New Brunswick. It was formed through the 2023 New Brunswick local governance reforms.