2021–22 Eastern Counties Football League
The 2021–22 Eastern Counties Football League, also known as the Thurlow Nunn League for sponsorship reasons, is the 79th season in the history of the Eastern Counties Football League, a football competition in England. Teams are divided into three divisions, the Premier Division at Step 5, and the geographically separated Division One North and Division One South (Eastern Senior League), both at Step 6 of the English football league system. The allocations for Steps 5 and 6 this season were announced by the Football Association on 18 May 2021, and were subject to appeal. The  league constitution was published on 27 June. After the abandonment of the 2019–20 and 2020–21 seasons due to the COVID-19 pandemic in England, numerous promotions were decided on a points per game basis over the previous two seasons. Premier Division. The Premier Division featured 16 clubs that competed in the division last season. Four arrivals were: Four departures were: Premier Division table. <onlyinclude></onlyinclude> Division One North. Division One North comprises 16 teams, three fewer than those competing at the time the previous season was aborted. Six arrivals awee: Nine departures were: Blackstones and Bourne Town were initially moved  to this division from the United Counties League but they successfully appealed and their transfers were rescinded. Division One North table. <onlyinclude></onlyinclude> Division One South (Eastern Senior League). Division One South comprises 20 teams, three more than those competing at the time the previous season was aborted. Six arrivals were: Three departures were: Division One South table. <onlyinclude></onlyinclude>