The regular season started on 17 September 2011 and ended on 2 March 2012.
The following Playoff round for the final spot in the 2012 Kvalserien started on 4 March and ended on 12 March 2012.
In the Playoff round, each team played a round-robin, facing each team twice – once at home and once on the road, giving a total of six games per team.
Rögle BK finished first and got the final spot in the 2012 Kvalserien qualification tournament for Elitserien.
Media related to 2011-2012 Hockeyallsvenskan season at Wikimedia Commons