2022–23 Spartan South Midlands Football League

The 2022–23 season was the 26th in the history of the Spartan South Midlands Football League, a football competition in England. The league operates three divisions, two of which are in covered in this article, the Premier Division, at Step 5 and Division One at Step 6 of the English football league system.

The league constitution for this season was based on allocations for Steps 5 and 6 that were announced by The Football Association on 12 May 2022, and were subject to appeals.

Leighton Town were champions, winning first Spartan South Midlands League title and returned to the Southern League after seven seasons in the Spartan South Midlands League. Runners-up Stotfold won inter-step play-off match and joined then achieving second straight promotion.

Premier Division
The Premier Division featured twelve clubs which competed in the division last season, along with eight new clubs.
 * Transferred from the Essex Senior League:
 * Cockfosters
 * Hoddesdon Town
 * Transferred from the United Counties League:
 * Biggleswade United
 * Potton United
 * Promoted from Division One:
 * Shefford Town & Campton
 * Stotfold
 * Plus:
 * Colney Heath, relegated from the Southern League
 * St Panteleimon, transferred from the Combined Counties League

Division One
Division One featured 14 clubs which competed in the division last season, along with six new clubs:
 * Eaton Socon, promoted from the Cambridgeshire County League
 * Holmer Green, relegated from the Premier Division
 * Lutterworth Athletic, transferred from the United Counties League
 * Moulton, promoted from the Northamptonshire Combination League
 * Northampton ON Chenecks, relegated from the United Counties League
 * Rugby Borough, promoted from the Leicestershire Senior League

Also, Bedford changed their name to Real Bedford.

Division Two
Division Two featured 15 clubs which competed in the division last season, along with two new clubs:
 * AFC Caddington
 * Leighton Town development