Notre-Dame-des-Prairies () is a town in the Lanaudière region of Quebec, Canada, part of the Joliette Regional County Municipality. It is a suburb of Joliette, located along the eastern shores of the L'Assomption River.
In 1950, the Parish of Notre-Dame-des-Prairies was established. The name refers to the prairies or planes of the Saint-Lawrence Lowlands that characterize the landscape. In 1957, the municipality was formed by separating from the Parish Municipality of Saint-Charles-Borromée-du-Village-d'Industrie. In 2005, the municipality changed statutes and became the City of Notre-Dame-des-Prairies.
In the 2021 Census of Population conducted by Statistics Canada, Notre-Dame-des-Prairies had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
Population trend:
Mother tongue:
Commission scolaire des Samares operates francophone public schools, including:
The Sir Wilfrid Laurier School Board operates anglophone public schools, including:
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