|20th Lieutenant Governor of Quebec|
February 14, 1958 – September 30, 1961
|Governor General||Vincent Massey
|Preceded by||Gaspard Fauteux|
|Succeeded by||Paul Comtois|
|Member of the Legislative Assembly of Quebec for Matane|
August 17, 1936 – February 14, 1958
|Preceded by||Joseph-Arthur Bergeron|
|Succeeded by||Benoît Gaboury|
|Member of the Canadian Parliament
July 28, 1930 – October 14, 1935
|Preceded by||Lucien Cannon|
|Succeeded by||Léonard-D. Tremblay|
October 23, 1888|
|Died||September 30, 1961
Bois-de-Coulonge, Sillery, Quebec
Minister Without Portfolio (1935)
Minister of Mines, Game and Fisheries (1936)
Minister of Mines and Fisheries (1936–1939)
Provincial Treasurer (1944–1958)
He was born in Saint-Léon-de-Standon, Quebec on October 23, 1888 and was the son of Onésime Gagnon and Julie Morin. He was a Rhodes scholar and was called to the Quebec Bar in 1912. From 1942 to 1958, he was a Professor in the Faculty of Law at Université Laval.
Member of Parliament
In 1930, he was elected to the Canadian House of Commons for the riding of Dorchester. A Conservative, he was re-elected in 1935. In 1935, he was a Minister without Portfolio in the cabinet of R. B. Bennett.
In 1936, he was elected to the Legislative Assembly of Quebec and became the Union Nationale Member for the riding of Matane. He was appointed Minister in the Cabinet of Maurice Duplessis, serving as Minister of Fisheries from 1936 to 1939 and as Treasurer from 1944 to 1958.
He resigned in 1958 to accept the office of Lieutenant-Governor of Quebec and served until his death.
Gagnon died on September 30, 1961.