Sarapulsky District (; , Sarapul joros) is an administrative and municipal district (raion), one of the twenty-five in the Udmurt Republic, Russia. It is located in the southeast of the republic. The area of the district is . Its administrative center is the rural locality (a selo) of Sigayevo. Population: 24,215 (2002 Census); The population of Sigayevo accounts for 22.9% of the district's total population.