The 1972–73 Sussex County Football League season was the 48th in the history of Sussex County Football League a football competition in England.
Division One
Division One featured 13 clubs which competed in the division last season, along with two new clubs, promoted from Division Two: Newhaven Sidley United
League table
Division Two
Division Two featured twelve clubs which competed in the division last season, along with one new club, relegated from Division One: Lancing
League table
References