The 2008–09 Football League (known as the Coca-Cola Football League for sponsorship reasons) was the 110th completed season of the Football League.
It began in August 2008 and concluded in May 2009, with the promotion play-off finals.
The winner and the runner up of the League Championship are automatically promoted to the Premier League and they will are joined by the winner of the Championship playoff.
The bottom two teams in League Two are relegated to the Conference Premier.
As a consequence of results in the 2008–09 English football season, the following promotions and relegations involving teams within, or entering or exiting the Football League occurred.