The 2018–19 Spartan South Midlands Football League season was the 22nd in the history of Spartan South Midlands Football League, a football competition in England.
The provisional club allocations for steps 5 and 6 were announced by the FA on 25 May.
[1] The constitution is subject to ratification by the league at its AGM on 23 June.
The Premier Division featured 16 clubs which competed in the division last season, along with four new clubs:
Division Two featured 13 clubs which competed in the division last season, along with two clubs joined from the Herts County League: Also, Loughton Manor relocated and were renamed New Bradwell St Peter.