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: