The 2011–12 Sussex County Football League season was the 87th in the history of Sussex County Football League a football competition in England.
Division One
Division One featured 16 clubs which competed in the division last season, along with four new clubs. Clubs promoted from Division Two: A.F.C. Uckfield Lancing Worthing United Plus: Horsham YMCA, relegated from the Isthmian League
League table
Division Two
Division Two featured 14 clubs which competed in the division last season, along with four new clubs: Dorking Wanderers, promoted from Division Three Eastbourne United Association, relegated from Division One Hailsham Town, demoted from Division One Wick, demoted from Division One
League table
Division Three
Division Three featured 14 clubs which competed in the division last season, along with two new clubs: Clymping, relegated from Division Two Roffey, joined from the Mid-Sussex League
League table
References