1975–76 Isthmian League
The 1975–76 season was the 61st in the history of the Isthmian League, an English football competition.
It was the last Isthmian League season to use goal average as a tie-breaker.
Enfield won Division One, while Tilbury won Division Two.Division One
Division One featured 22 clubs, including 20 clubs from the previous season and two clubs, promoted from Division Two:
Division Two
Division Two expanded up to 22 clubs, including 16 clubs from the previous season and six new clubs:
- Two clubs relegated from Division One:
- *Bromley
- *Walton & Hersham
- Four clubs transferred from the Athenian League:
- *Harrow Borough
- *Hornchurch
- *Ware
- *Wembley
League table