Karakulinsky District (; , Karakulino 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 Karakulino. Population: 13,835 (2002 Census); The population of Karakulino accounts for 39.4% of the district's total population.