Érd (Hungarian: Érdi járás) is a district in south-western part of Pest County.

The district is located in the Central Hungary Statistical Region.

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

2,000), Roma (900), Romanian (700), Slovak (350), Russian (200), Serb, Croat and Greek (150), Polish (100).

11,500 persons in Érd District did not declare their ethnic group at the 2011 census.