2000–01 Sussex County Football League

The 2000–01 Sussex County Football League season was the 76th 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:
 * Arundel
 * Lancing
 * Sidlesham
 * Plus:
 * Chichester City United, formed as merger of Chichester City and Portfield

Division Two
Division Two featured 14 clubs which competed in the division last season, along with four new clubs.
 * Clubs promoted from Division Three:
 * Bosham
 * Crowborough Athletic
 * Wealden
 * Plus:
 * Shoreham, relegated from Division One

Division Three
Division Three featured 13 clubs which competed in the division last season, along with two new clubs:
 * Rye United, joined from the Kent County League
 * TSC