The Northern Ontario Curling Association (NOCA) Men's Provincial Championship, also known as the Northern Ontario Tankard is the Northern Ontario provincial championship for men's curling. The winner represents Team Northern Ontario annually at the Montana's Brier. Northern Ontario has been represented at the Brier since 1927 despite not actually being a province.
Since 2024, the winning team receives the Al Hackner Trophy.
A playoff was added in 1987.