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.