Gustave Monette (1 March 1887 – 23 December 1969) was a Progressive Conservative Party member of the Senate of Canada.

The son of Eugène Monette and Marie Roy, he was educated in Sainte-Thérèse de Blainville and at the Université de Montréal and practised law in Montreal.

[1] Monette and his cousin Philippe Monette were defence lawyers for Adélard Delorme, a Roman Catholic priest accused of murdering his stepbrother.

[2] Monette made attempts to gain a House of Commons of Canada seat at the Laprairie—Napierville riding as a Conservative in the 1911 and 1930 elections.

He was appointed to the Senate on 12 October 1957 for the Mille Isles, Quebec division following nomination by Prime Minister John Diefenbaker.