The 1956–57 IHL season was the 12th season of the International Hockey League (IHL), a North American minor professional ice hockey league.
Six teams participated in the regular season, and the Cincinnati Mohawks won the Turner Cup.
Cincinnati Mohawks 3, Huntington Hornets 1 Toledo Mercurys 3, Indianapolis Chiefs 2 Cincinnati Mohawks 3, Indianapolis Chiefs 0 Attendance Figures - Cincinnati Enquirer 03-13-1957 through 03-27-1957