The 2004–05 Sussex County Football League season was the 80th in the history of Sussex County Football League a football competition in England.
Division One
Division One featured 17 clubs which competed in the division last season, along with three new clubs, promoted from Division Two: Eastbourne United Association Littlehampton Town Worthing United
League table
Division Two
Division Two featured 14 clubs which competed in the division last season, along with four new clubs. Clubs relegated from Division One: Selsey Shoreham Clubs promoted from Division Three: Crowborough Athletic St Francis Rangers
League table
Division Three
Division Three featured eleven clubs which competed in the division last season, along with two new clubs: Haywards Heath Town, relegated from Division Two Rustington, joined from the West Sussex League
League table
References