The 2015–16 Nemzeti Bajnokság II is Hungary's second-level football competition.
The championship was won by Gyirmót FC Győr and they were also promoted to the 2016–17 Nemzeti Bajnokság I along with Mezőkövesd-Zsóry SE.
Three teams including Szigetszentmiklósi TK, Dunaújváros PASE, and FC Ajka were relegated to the 2016–17 Nemzeti Bajnokság III.
Two teams were relegated to Nemzeti Bajnokság III : Cegléd and Kaposvári Rákóczi.
Following is the list of clubs competing in 2015–16 Nemzeti Bajnokság II, with their manager, captain, kit manufacturer and shirt sponsor.