Devecser District (Hungarian: Devecseri járás) is a district in the western part of Veszprém County. 'Devecser is also the name of the town where the district seat is found. The district is located in the Central Transdanubia Statistical Region.

Devecser District borders Pápa District to the north, Ajka District to the east, Sümeg District to the south, Celldömölk District (Vas County) to the west. The number of the inhabited places in Devecser District is 28.

The district has one town and 27 villages, as follows (with population on 1 January 2013)

The bolded municipality is city.

• List of cities and towns in Hungary

• Postal codes of the Devecser District