Oroszlány (Hungarian: Oroszlányi járás) is a district in southern part of Komárom-Esztergom County.

The district is located in the Central Transdanubia Statistical Region.

(ordered by population, as of 1 January 2013)[1] The bolded municipality is the city.

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

2,500 persons in Oroszlány District did not declare their ethnic group at the 2011 census.