Original Adidas football shirt Beşiktaş JK 2011/12

The 2011–12 Beşiktaş J.K. season was the club's 108th year of existence and their 54th consecutive year in the Süper Lig. Beşiktaş were the defending champions of the Turkish Cup and participated in the group stage. The team also competed in the UEFA Europa League for a second consecutive year after being eliminated by Dynamo Kyiv in the round of 32 the previous year.