The 2015–16 season was Diósgyőri Vasgyárak Testgyakorló Köre's 50th competitive season, 5th consecutive season in the Nemzeti Bajnokság I and 104th season in existence as a football club.
In addition to the domestic league, Diósgyőr participated in that season's editions of the Magyar Kupa.
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: [4][5] Source: Competitions Source: Hungarian Football Federation Appearances (Apps) numbers are for appearances in competitive games only, including sub appearances.Source: Competitions Diósgyőri VTK Official Website at the Wayback Machine (archived 4 May 2016)