The 1933 Macdonald Brier, the Canadian men's national curling championship, was held from March 7 to 9, 1933 at the Granite Club in Toronto, Ontario. Team Alberta, who was skipped by Cliff Manahan snapped Manitoba's five year reign as champions and captured their first Brier Tankard with a 6-1 record in round robin play. Both Team Manitoba and Team Ontario would finish tied for second in round robin play with 5-2 records, necessitating a tiebreaker playoff for the runner-up spot. Ontario defeated Manitoba 12-8 in the playoff to finish runner-up.