The 2017–18 season was the 120th in the history of Northern Football League, a football competition in England.
The league has operated two divisions in the English football league system, Division One at step 5, and Division Two at step 6.
The constitution for Step 5 and Step 6 divisions for 2017–18 was announced on 26 May 2017, and fixtures were released on 3 June 2017.
Division Two featured 18 clubs which competed in the division last season, along with three new clubs: Also, Blyth Town changed name to Blyth.
Northern Football League official site