The Nottinghamshire Senior League is an English football league. The competition is a feeder to the Northern Counties East League and the United Counties League. The league has five divisions â the Premier Division (which stands at level 11 of the English football league system), NSL Division One, NSL Division Two, NSL Division Three and the NSL Development Division. The league expanded from three divisions in 2020 having absorbed the Midland & Notts Alliance League.
It was founded in 2004 to replace the Nottinghamshire Football Alliance League as the top league within the county of Nottinghamshire.