The Église Sainte-Geneviève (Church of St. Genevieve) is a parish church located in the former village of Sainte-Geneviève, Québec (now part of Montreal) on the north-west shore of the Island of Montreal overlooking the Rivière des Prairies. Its affiliation is Roman Catholic and it is administered under the Diocese of Montreal by La Paroisse Sainte-Geneviève de Pierrefonds, founded by Antoine Faucon in 1741. Construction of the church, headed by Louis-Marie Lefèvre, was completed in 1844 and was designed by architect Thomas Baillargé.