Csorna (Hungarian: Csornai járás) is a district in central part of Győr-Moson-Sopron County.

The district is located in the Western Transdanubia Statistical Region.

The number of the inhabited places in Csorna District is 33.

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

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