Désiré Olivier Bourbeau (21 September 1834 – 21 December 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.

Electoral record