The 2022–23 season was Diósgyőri Vasgyárak Testgyakorló Köre's 55th competitive season, 2nd consecutive season in the Nemzeti Bajnokság II and 112nd year in existence as a football club.

In addition to the domestic league, Diósgyőr participated in this season's editions of the Magyar Kupa.

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

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

The list is sorted by shirt number when total goals are equal.