Football League One 2011-12

The 2011–12 Football League One (referred to as the Npower League One for sponsorship reasons) was the 8th season of the Football League One under its current title and the 19th season under its current league division format.

Team changes
The following teams have changed division since the 2015–16 season.

To League One
Promoted from League Two
 * Chesterfield
 * Bury
 * Wycombe Wanderers
 * Stevenage

Relegated from The Championship
 * Sheffield United
 * Scunthorpe United
 * Preston North End

From League One
Promoted to The Championship
 * Brighton & Hove Albion
 * Southampton
 * Peterborough United

Relegated to League Two
 * Dagenham & Redbridge
 * Bristol Rovers
 * Plymouth Argyle
 * Swindon Town