2002–03 Spartan South Midlands Football League

The 2002–03 Spartan South Midlands Football League season is the 6th in the history of Spartan South Midlands Football League a football competition in England.

Premier Division
The Premier Division featured 18 clubs which competed in the division last season, along with two clubs, promoted from Division One:
 * Greenacres
 * Harefield United

Also, Bedford United changed name to Bedford United & Valerio and Somersett Ambury V & E changed name to Broxbourne Borough V&E.

Division One
Division One featured 15 clubs which competed in the division last season, along with four new clubs.
 * Two clubs relegated from the Premier Division:
 * Brache Sparta
 * New Bradwell St Peter


 * Two clubs promoted from Division Two:
 * Haywood United
 * Shillington

Division Two
Division Two featured 13 clubs which competed in the division last season, along with two clubs relegated from Division One:
 * Amersham Town
 * Winslow United