Robert Dugald Caldwell Stewart (2 December 1907 – 25 August 1967) was a Progressive Conservative party member of the House of Commons of Canada.
He was born in Dalhousie, New Brunswick and became a lawyer by career.
Stewart served for one term, the 24th Canadian Parliament, then was defeated at Charlotte in the 1962 election.
Stewart first campaigned for federal office in the 1935 election at Nova Scotia's Digby—Annapolis—Kings riding for the Conservative Party.
This article about a New Brunswick politician is a stub.