The 1970–71 Sussex County Football League season was the 46th in the history of Sussex County Football League a football competition in England.
Division One
Division One featured 14 clubs which competed in the division last season, along with two new clubs, promoted from Division Two: APV Athletic Lancing
League table
Division Two
Division Two featured 13 clubs which competed in the division last season, along with three new clubs: Bognor Regis Town, relegated from Division One Pagham, joined from the West Sussex League Wadhurst, relegated from Division One
League table
References