The 2022–23 Southern Football League season is the 120th in the history of the Southern League since its establishment in 1894. The league has two Premier divisions (Central and South) at Step 3 of the National League System (NLS) and two Division One divisions (Central and South) at Step 4. These correspond to levels 7 and 8 of the English football league system. The allocations for Step 4 this season were announced by The Football Association (FA) on 12 May 2022.