2023 Northern Ontario Men's Provincial Curling Championship

The 2023 Northern Ontario Men's Provincial Curling Championship, also known as the Unibet Northern Ontario Tankard, the men's provincial curling championship for Northern Ontario, was held from January 25 to 29 at the Kenora Recreation Centre in Kenora, Ontario. The winning Tanner Horgan rink represented Northern Ontario at the 2023 Tim Hortons Brier, Canada's national men's curling championship, at the Budweiser Gardens in London, Ontario. The event was held in conjunction with the 2023 Northern Ontario Scotties Tournament of Hearts, the provincial women's curling championship.