Northern Hungary is a region in Hungary. As a statistical region it includes the counties Borsod-Abaúj-Zemplén, Heves and Nógrád, but in colloquial speech it usually also refers to Szabolcs-Szatmár-Bereg county. The region is in the north-eastern part of Hungary. It borders Slovakia to the north, the Northern Great Plain region of Hungary to the south-east, and the central region of Hungary to the south-west. The region's centre, largest, and capital city is Miskolc.

Borsod–Abaúj–Zemplén is an administrative county in north-eastern Hungary, on the border with Slovakia. It shares borders with the Hungarian counties Nógrád, Heves, Hajdú–Bihar and Szabolcs–Szatmár–Bereg. The capital of Borsod–Abaúj–Zemplén county is Miskolc. Of the seven statistical regions of Hungary it belongs to the region Northern Hungary.