The 2010–11 season was Újpest Football Club's 106th competitive season, 100th consecutive season in the Nemzeti Bajnokság I and 111th season in existence as a football club.
In addition to the domestic league, Újpest participated in that season's editions of the Magyar Kupa and the Ligakupa.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Players may hold more than one non-FIFA nationality.
Appearances (Apps) numbers are for appearances in competitive games only, including sub appearances.Source: Competitions Újpest FC Official Website at the Wayback Machine (archived 22 May 2011)