2001–02 Eastern Counties Football League

The 2001–02 season was the 60th in the history of Eastern Counties Football League a football competition in England.

AFC Sudbury were champions, winning their second Eastern Counties Football League title in a row after the new club was formed in 1999.

Premier Division
The Premier Division featured 20 clubs which competed in the division last season, along with two new clubs, promoted from Division One:
 * Dereham Town
 * Swaffham Town

Division One
Division One featured 14 clubs which competed in the division last season, along with five new clubs:
 * Halstead Town, relegated from the Premier Division
 * Histon reserves
 * King's Lynn reserves
 * Leiston, joined from the Suffolk and Ipswich League
 * Warboys Town, relegated from the Premier Division