Lucien Parent (born Pierre Ovide Lucien Parent; April 29, 1893 – May 27, 1956) was a prolific architect, designer, illustrator, and watercolorist. He and his wife Florence Courteau had a family of nine children. He was also a member of the Royal Canadian Academy of Arts.

This article relies largely or entirely on a single source. (January 2021)

• Basilique Saint Joseph's Oratory at Montreal begin 1924 with Dom Paul Bellot and Ernest Cormier
• Maison Arthur Dubuc
• Pine Court Apartments, at Montreal in 1929 with Siméon Brais
• J. Edmond Morins building, at Montreal in 1930 avec Henri S. Labelle
• Church of St. Andrew and St. Paul at Montreal, complete rebuilding, modifications and moving of emplacement in 1931
• Cégep Gérald-Godin, at Montreal in 1932
• Maison Émile Corbeil, at Montreal in 1936
• Saint-Jean-Berchmans Church, at Montreal in 1938 with René-Rodolphe Tourville
• Notre Dame du Très Saint Sacrement church, at Ferme-Neuve in 1939 with René-Rodolphe Tourville
• Notre Dame de Lourde church, at Notre-Dame-de-Pontmain in 1940
• Saint Antoine church, at Saint-Antoine in 1945
• Saint Hugues church, at Lac-Saguay in 1947
• Très Saint Sacrement church, at Lachine in 1950
• Sainte-Adèle church, at the request of its good friend, Claude-Henri Grignon, author of the novel Séraphin: Heart of Stone in (1951).
• Saint Raphael church, at La Malbaie in 1951
• Pharmacie Montréal, at Montreal in 1951

• L'Saint Joseph's Oratory in Montreal
• Church of St. Andrew and St. Paul in 1936.
• Saint-Joseph Oratory at night