Zen is a Michelin recommended Japanese restaurant in the Milliken Mills neighbourhood of Markham, Ontario, located north of Toronto.

[1] The restaurant is owned and operated by chef Seiichi Kashiwabara, who immigrated to Canada from Japan in 1984.

He later acquired the restaurant and moved it from its original Scarborough location to its current address in Markham.

"[3] Per the guide, a 'Recommended' selection "is the sign of a chef using quality ingredients that are well cooked; simply a good meal" and that the anonymous inspectors had found "the food to be above average, but not quite at [Michelin star] level.

[10] Toronto-area digital publication BlogTO lauded Zen as "long holding the reputation as one of the best sushi joints in town.