2017–18 Nemzeti Bajnokság II

The 2017–18 Nemzeti Bajnokság II (also known as 2017–18 Merkantil Bank Liga) was Hungary's 67th season of the Nemzeti Bajnokság II, the second tier of the Hungarian football league system.

On 19 June 2017, it was announced that the Hungarian Football Federation accepted all of the licenses of the 2017–18 Nemzeti Bajnokság II clubs.