Putnok (Hungarian: Putnoki járás) is a district in north-western part of Borsod-Abaúj-Zemplén County.

The district is located in the Northern Hungary Statistical Region.

(ordered by population, as of 1 January 2012)[1] The bolded municipality is the city.

Besides the Hungarian majority, the main minority is the Roma (approx.

1,000 persons in Putnok District did not declare their ethnic group at the 2011 census.