1974–75 Essex Senior Football League

The 1974–75 season was the fourth in the history of Essex Senior Football League, a football competition in England.

The league featured nine clubs which competed in the league last season, along with six new clubs:
 * Bowers United, joined from the Essex Olympian League
 * Brentwood Athletic, joined from the Essex Olympian League, renaming themselves Brentwood
 * Colchester United 'A'
 * Ford United, joined from the Metropolitan–London League
 * Romford reserves
 * Southend United 'A'

Billericay Town were champions, winning their second Essex Senior League title.