Sainte-Adèle is a municipality in Quebec, Canada, and is part of the Les Pays-d'en-Haut Regional County Municipality. It lies on Route 117 about 70 kilometres (43 mi) north-west of Montreal. Its tourism-based economy centres on its skiing and hotel industry. Sainte-Adèle had a population of 12,137 as of 2011.

Route 117, the Trans Canada Highway Northern Route, is a provincial highway within the Canadian province of Quebec, running between Montreal and the Quebec/Ontario border where it continues as Highway 66 east of McGarry, Ontario. It is an important road since it is the only direct route between southern Quebec and the Abitibi-Témiscamingue region.