1975–76 London Spartan League

The 1975–76 London Spartan League season was the 58th in the history of Spartan League, and the first as London Spartan League. The league consisted of 33 teams.

Division One
The division featured 16 teams.
 * 8 came from last season's Spartan League
 * Farnborough Town (1st)
 * Chertsey Town (2nd)
 * Hoddesdon Town (4th)
 * Banstead Athletic (5th)
 * Berkhamsted Town (6th)
 * Bracknell Town (7th)
 * Kingsbury Town (9th)
 * Farnham Town (11th)
 * 8 came from last season's Metropolitan–London League
 * Cray Wanderers (1st)
 * Alma Swanley (2nd)
 * Swanley Town (4th)
 * Penhill Standard (6th)
 * Hatfield Town (7th)
 * Chingford (8th)
 * Heathside Sports (9th)
 * East Ham United (10th)

Division Two
The division featured 17 teams.
 * 4 came from last season's Spartan League
 * Crown & Manor (13th)
 * Chalfont St. Peter (14th)
 * Frimley Green (15th)
 * Amersham Town (16th)
 * 10 came from last season's Metropolitan–London League
 * Highfield (11th)
 * East Thurrock United (12th)
 * BROB Barnet (13th)
 * Muirhead Sports (14th)
 * Bexley (15th)
 * Barkingside (16th)
 * Thames Polytechnic (17th)
 * Ulysses (18th)
 * Brentstonians, also known as Brent (19th)
 * RAS & RA, also known as Royal Arsenal S & R A (20th)
 * 2 came from Surrey Senior League
 * Virginia Water
 * Whyteleafe
 * 1 came from South East London Amateur League
 * Beckenham Town

No trace of a Division Two table has been found.

At the end of the season,
 * the following 4 clubs were promoted to Division One:
 * BROB Barnet
 * Frimley Green
 * Highfield
 * Virginia Water
 * the following club left the league:
 * Muirhead Sports
 * the following club were promoted to Athenian League Division Two
 * Chalfont St. Peter