The 1939 Macdonald Brier, the Canadian men's national curling championship, was held from March 5 to 9, 1939 at the Granite Club in Toronto, Ontario.

Both undefeated teams and one loss teams would play each other in the next draw (Draw 7) with Ontario would win the battle of unbeatens over British Columbia 13-8 while Manitoba edged Northern Ontario 11-10.

In the next draw, Northern Ontario eliminated Saskatchewan 9-8, but were eliminated themselves when Manitoba beat British Columbia 14-7 while Ontario remained unbeaten with a 13-8 win over Alberta.

With Manitoba only scoring one in the last end, Ontario clinched the Brier Tankard for the second time.

The teams are listed as follows:[2] Skip: Howard Palmer Third: Jacob Curliss Second: Ernest Irving Lead: St. Clair Webb Skip: Roland David Third: Francis Avery Second: Roland Wickstrom Lead: George Law Skip: Ross Kennedy Third: William MacDonald Second: Robert Hume Lead: Clair Wells Skip: Walter Limerick Third: Arthur Limerick Second: Victor Limerick Lead: James Howie Skip: Daniel Millar Third: Duncan Sutherland Second: William Beecroft Lead: Lorne Umphrey Skip: Charles Durrant Third: Frank Arthur Second: John Wood Lead: Horton Norman Skip: Bert Hall Third: Perry Hall Second: Ernie Parkes Lead: Campbell Seagram Skip: Rankine McLaine Third: Gordon Hughes Second: Heath McIntrye Lead: Charles Williams Skip: Robert Cream Third: Edward Thompson Second: Edward Ployart Lead: Samuel Trueman Skip: George Dunbar Third: John Brower Second: Robert Glass Lead: James McNeill