The 1957 Memorial Cup final was a best of 7 series between the Ottawa Junior Canadiens, winners of the George Richardson Memorial Trophy, and the Flin Flon Bombers, winners of the Abbott Cup, held at the Flin Flon Arena in Flin Flon, Manitoba and at the Regina Exhibition Stadium in Regina, Saskatchewan. Flin Flon won their 1st Memorial Cup, defeating Ottawa 4 games to 3.