1971–72 Sussex County Football League

The 1971–72 Sussex County Football League season was the 47th 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:
 * Bognor Regis Town
 * Burgess Hill Town

Division Two
Division Two featured 14 clubs which competed in the division last season, along with two new clubs, relegated from Division One:
 * Seaford Town
 * Sidley United