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




