The 2020 New Brunswick Tankard, the provincial men's curling championship of New Brunswick was held January 29 to February 2 at the in Fredericton, New Brunswick. The winning James Grattan rink represented New Brunswick at the 2020 Tim Hortons Brier in Kingston, Ontario and finished with a 3–4 record. James Grattan stole two in the tenth end of the final to defeat Jason Roach and win his thirteenth provincial title.