Maurice Lalonde (24 August 1901 – 2 June 1956) was a Liberal Party member of the House of Commons of Canada. He was born in Montreal, Quebec, and became a lawyer by career. The son of Wilfrid Lalonde and Blanche L'Archevèque, Lalonde attended Mont Laurier St. Joseph Seminary where he attained a Bachelor of Arts degree, then the Université de Montréal for law studies and then formally became a lawyer in 1927. He also owned the publication La Voix du Nord and served as president of the companies Mont-Laurier Aviation and Lievre Lumber. Lalonde practised law in Mont-Laurier.