Mr. Sub (stylized MR.SUB), originally called Mr.Submarine before the 1990s, is a Canadian chain of over 200 submarine sandwich restaurants whose menu includes also panini grilled subs, wraps, soups and salads. The company was founded in 1968 and is based in Toronto, Ontario Canada.
Mr. Sub also provides franchise opportunities. As of 2018, the company operates more than 600 franchises in Canada.
