The 1938 Macdonald Brier, the Canadian men's national curling championship, was held from February 28 to March 3, 1938 at the Granite Club in Toronto, Ontario.

[1] Team Manitoba, who was skipped by Ab Gowanlock finished round robin play unbeaten with a 9-0 record becoming only the third team to win the Brier with an undefeated record.

This was also Manitoba's eighth Brier championship overall.

The defending Brier champions, the Cliff Manahan rink of Alberta finished runner-up with an 8-1 record as their only loss came to Manitoba.

The teams are listed as follows:[2] Skip: Cliff Manahan Third: Wesley Robinson Second: Ross Manahan Lead: Lloyd McIntyre Skip: William Finlay Third: Frederick Tinling Second: Lionel Tinling Lead: William LeSage Skip: Ab Gowanlock Third: Elwyn Cartmell Second: William McKnight Lead: Edward McKnight Skip: Daniel Connolly Third: Joseph Connolly Second: John Kennah Lead: Aurele Landry Skip: John Walker Third: Samuel Caldbick Second: Robert Donald Lead: John Gauthier Skip: Charles Durrant Third: Henry McLeod Second: Frank Arthur Lead: Edward Simm Skip: Bert Hall Third: Perry Hall Second: Ernie Parkes Lead: Campbell Seagram Skip: Rankine McLaine Third: Gordon Hughes Second: John Fraser Lead: Charles Williams Skip: Robert Cream Third: Sidney Annett Second: Edward Ployart Lead: Percy Woods Skip: Manfield Humphries Third: John Brower Second: George Dunbar Lead: Sudbury Reed This curling-related article is a stub.