The 1956–57 season was Cardiff City F.C.'s 30th season in the Football League. They competed in the 22-team Division One, then the first tier of English football, finishing twenty-first, suffering relegation to Division Two.
The 1956–57 season was Cardiff City F.C.'s 30th season in the Football League. They competed in the 22-team Division One, then the first tier of English football, finishing twenty-first, suffering relegation to Division Two. (en)