2015–16 Nemzeti Bajnokság I/B (men's handball)

The 2015–16 Nemzeti Bajnokság I/B is the 64th season of the Nemzeti Bajnokság I/B, Hungary's premier Handball league. Since 2016 the official name of the championship is K&H Férfi Kézilabda Liga due to sponsorship reasons.

Western Group (Nyugat)
The following 14 clubs compete in the NB I/B (Western) during the 2015–16 season:

Eastern Group (Kelet)
The following 14 clubs compete in the NB I/B (Eastern) during the 2015–16 season: