1984–85 Eastern Counties Football League

The 1984–85 season was the 43rd in the history of Eastern Counties Football League a football competition in England.

The league featured 21 clubs which competed in the league last season, along with one new club:
 * Harwich & Parkeston, transferred from the Athenian League

Braintree Town were champions, winning their second Eastern Counties Football League title in a row.