Gabriel Fontaine (born 17 September 1940 in Saint-Lambert-de-Lauzon, Quebec)
was a Progressive Conservative member of the House of Commons of Canada.
He was a chartered administrator and consultant by career.
He represented the Quebec riding of Lévis where he was first elected in the 1984 federal election and re-elected in 1988, therefore becoming a member in the 33rd and 34th Canadian Parliaments.
Fontaine did not seek a third term in Parliament and left federal politics in 1993.