Joseph Daniel Mario Tremblay (born September 2, 1956 in Alma, Quebec) is a former professional ice hockey player and former coach in the National Hockey League (NHL).
He was honoured by his hometown of Alma, which named its local arena "Le Centre Mario-Tremblay".
Since 1981, Tremblay has owned the sports bar in his hometown called "Bar-Restaurant chez Mario Tremblay".