IFK Norrköping is an association football club in the town of Norrköping in Sweden. The team has played several Allsvenskan seasons. The club has won the Swedish national championship in 1942–43, 1944–45, 1945–46, 1946–47, 1947–48, 1951–52, 1955–56, 1956–57, 1960, 1962, 1963, 1989 and 2015.