Morrison Mann MacBride (August 20, 1877 – June 5, 1938) was a politician in Ontario, Canada. He was a member of the Legislative Assembly of Ontario who represented the riding of Brant South from 1919 to 1926 and the riding of Brantford from 1934 to 1938. He served in the cabinet of Mitchell Hepburn. He entered politics as a member of the Labour party. From 1934 to 1937 he served as an Independent and from 1937 to 1938 he was a member of the Liberal party.