Gustave Lemieux (19 December 1864 – 19 July 1956) was a Canadian politician.

Born in Montreal, Canada East, Lemieux was acclaimed to the Legislative Assembly of Quebec for Gaspéin 1912.

He was appointed to the Legislative Council of Quebec for Montarville in 1932 and served until his death in 1956.

[1] His brothers, Louis-Joseph Lemieux and Rodolphe Lemieux, were both politicians.

This article about a Members of the National Assembly of Quebec from the Quebec Liberal Party is a stub.