2015–16 Football League One

The 2015–16 Football League One (referred to as the Sky Bet League One for sponsorship reasons) was the 12th season of the Football League One under its current title and the 23rd season under its current league division format. The season began on 8 August 2015, and concluded on 8 May 2016.

Team changes
The following teams have changed division since the 2014–15 season.

To League One
Promoted from League Two
 * Burton Albion
 * Shrewsbury Town
 * Bury
 * Southend United

Relegated from Championship
 * Millwall
 * Wigan Athletic
 * Blackpool

From League One
Relegated to League Two
 * Notts County
 * Crawley Town
 * Leyton Orient
 * Yeovil Town

Promoted to Championship
 * Bristol City
 * Milton Keynes Dons
 * Preston North End