Celldömölk (Hungarian: Celldömölki járás) is a district in eastern part of Vas County.

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

The district is located in the Western Transdanubia Statistical Region.

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

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