Frank Corbett "The Flash" Foyston (February 2, 1891 – January 19, 1966) was a Canadian professional ice hockey player and coach.
Foyston was a member of Stanley Cup championship teams with the Toronto Blueshirts in 1914, the Seattle Metropolitans in 1917, and the Victoria Cougars in 1925.
While with the Metropolitans, he twice led the Pacific Coast Hockey Association in goals.
After his retirement from playing, Foyston became a minor league head coach.
He was inducted into the Hockey Hall of Fame in 1958.