2011–12 Eastern Counties Football League

The 2011–12 season was the 70th in the history of Eastern Counties Football League a football competition in England.

Wroxham were champions, winning their eighth Eastern Counties Football League title and were promoted to the Isthmian League for the first time in their history.

Premier Division
The Premier Division featured 19 clubs which competed in the division last season, along with two new clubs, promoted from Division One:
 * Diss Town
 * Gorleston

Division One
Division One featured 14 clubs which competed in the division last season, along with two new clubs:
 * Brightlingsea Regent, promoted from the Essex and Suffolk Border Football League
 * Debenham LC, relegated from the Premier Division