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

Kazincbarcika is also the name of the town where the district seat is found.

The district is located in the Northern Hungary Statistical Region.

Besides the Hungarian majority, the main minorities are the Roma (approx.

3,000 persons in Kazincbarcika District did not declare their ethnic group at the 2011 census.