The 2011–12 Elitserien season was the 37th season of Elitserien. The regular season began on 13 September 2011 and ended on 6 March 2012. The following playoffs began on 10 March 2012 and ended on 19 April. Färjestad BK were the defending Swedish Champions. Brynäs IF won their first Swedish Championship title since 1999, as well as their 13th in history, after defeating Skellefteå AIK in six games. The regular season was won by Luleå HF, for the first time since 1996, while Djurgårdens IF and Timrå IK were forced to play in the 2012 Kvalserien for survival in the highest division.