The 1999–2000 Sussex County Football League season was the 75th in the history of Sussex County Football League a football competition in England.
Division One
Division One featured 18 clubs which competed in the division last season, along with two new clubs, promoted from Division Two: Sidley United Three Bridges
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: Broadbridge Heath Hailsham Town Clubs promoted from Division Three: Oving Social Club, who also changed name to Oving Westfield
Also, Crawley Down Village changed name to Crawley Down.
League table
Division Three
Division Three featured twelve clubs which competed in the division last season, along with four new clubs: Bosham, joined from the West Sussex League Crowborough Athletic, relegated from Division Two Newhaven, relegated from Division Two Seaford, joined from the East Sussex League
Also, St Francis Hospital changed name St Francis.
League table
References