Désiré Olivier Bourbeau (September 21, 1834 – December 21, 1900) was a Canadian politician and merchant.
The son of L.
Bourbeau and Édesse Gauvreau, Bourbeau established himself as a merchant in Victoriaville.
He married M.B.
Bouchard.
Bourbeau was a director of the Arthabaska Building Society, the Arthabaska Agricultural Society and the Mutual Insurance Company.
He was elected to the House of Commons of Canada in 1877 in a by-election as a Member of the Conservative Party to represent the riding of Drummond—Arthabaska.
He was re-elected in 1878 and 1882.
Besides his federal political career, he was also mayor of Arthabaska, Quebec.