Rigaud is a city in southwestern Quebec, Canada, in the Vaudreuil-Soulanges Regional County Municipality in Vallée-du-Haut-Saint-Laurent region. It is located at the junction of the Ottawa River and the Rigaud River, about 70 kilometres (43 mi) west of downtown Montreal and 130 kilometres (81 mi) east of Ottawa. The population as of the Canada 2021 Census was 7,854.

Vaudreuil-Soulanges is a regional county municipality in Quebec, Canada. It is located on a triangular peninsula in the western Montérégie region of Quebec, formed by the confluence of the Ottawa River to the north, and the St. Lawrence River to the south. Ontario is located west of here.