The 2011–12 season was Professional Football Club Litex Lovech's 17th consecutive season in the A Group.

In addition to the domestic league, Litex Lovech participated in this season's editions of the Bulgarian Cup, Bulgarian Supercup, UEFA Champions League and UEFA Europa League.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

Source: [1] Source: Competitions Litex Lovech, as A Group winners in the previous season, played against CSKA Sofia in the 2011 Bulgarian Supercup, who themselves won the Bulgarian Cup.