2015–16 Essex Senior Football League

The 2015–16 season was the 45th in the history of Essex Senior Football League, a football competition in England.

The league featured 19 clubs which competed in the league last season, along with two new clubs: Also, Greenhouse London changed their name to Greenhouse Sports. Redbridge were initially relegated from Isthmian League Division One North, however, they were later reprieved by the FA's league committee.
 * Burnham Ramblers, relegated from the Isthmian League
 * Wadham Lodge, promoted from the Essex Olympian League

Three clubs have applied for promotion to Step 4: Bowers & Pitsea, FC Romania and Ilford.

Bowers & Pitsea were champions, winning their first as a united club Essex Senior League titleand were promoted to the Isthmian League for the first time in their history.