The 2011–12 season was Debreceni VSC's 34th competitive season, 19th consecutive season in the OTP Bank Liga(Nemzeti Bajnokság I) and 109th year in existence as a football club.
First team squad
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
^ abGyőr have been suspended from participating in UEFA competitions for the first season they qualify between the 2011–12 and 2013–14 seasons in relation to club licensing violations.[7] As a consequence, since they finish in any of the top three positions, the respective qualifying spots have been allocated to the team(s) immediately below.