Louis de Gonzague Belley, PC, KC (February 3, 1863 – July 9, 1930) was a Canadian politician.

Born in St-Alexis de la Grande Baie, Canada East, he was a lawyer before being acclaimed at the age of 29 to the House of Commons of Canada for the Quebec riding of Chicoutimi—Saguenay in an 1892 by-election.

In September 1921, he was appointed Postmaster General in the cabinet of Arthur Meighen.

He died at his home in Quebec City on July 9, 1930.

This article about a Quebec Member of Parliament from the Conservative Party of Canada (1867–1942) is a stub.