The 2016–17 season was the 114th in the history of the Southern League, which is an English football competition featuring semi-professional and amateur clubs from the South West, South Central and Midlands of England and South Wales. From the 2014–15 season onwards, the Southern League is known as Evo-Stik League Southern, following a sponsorship deal with Evo-Stik. The league constitution was announced on 12 May 2016.