Orosháza (Hungarian: Orosházi járás) is a district in south-western part of Békés County.

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

The district is located in the Southern Great Plain Statistical Region.

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

6,000 persons in Orosháza District did not declare their ethnic group at the 2011 census.