Maurice Lamontagne PC FRSC FRSA (September 7, 1917 – June 12, 1983) was a Canadian economist and politician.
In 1954, he became an assistant deputy minister in the Department of Northern Affairs and National Resources headed by Jean Lesage.
In 1958, he ran unsuccessfully as the Liberal candidate for the House of Commons of Canada in the riding of Quebec East.
[1] In 1967, he was called to the Senate of Canada representing the senatorial division of Inkerman, Quebec.
There is a Maurice Lamontagne fonds at Library and Archives Canada.