The 2018 Tim Hortons Brier, Canada's national men's curling championship, was held from March 3 to 11, 2018 at the Brandt Centre in Regina, Saskatchewan.

The winning team represented Canada at the 2018 World Men's Curling Championship from March 31 to April 8 at the Orleans Arena in Las Vegas, United States.

[1] The rinks of John Epping (Ontario), Mike Fournier (Quebec), and Greg Smith (Newfoundland and Labrador) made their Brier debuts.

Team Canada's Brad Gushue set a new record for the most Canadian national men's championship game wins as a skip when he skipped the 114th victory of his Brier career over the Northwest Territories on March 5.

It was played between the top two teams on the Canadian Team Ranking System standings who lost[1] in their provincial championship: the Fort Rouge Curling Club's Mike McEwen rink and the Granite Curling Club's Jason Gunnlaugson rink, both from Winnipeg.