Polovinsky District () is an administrative and municipal district (raion), one of the twenty-four in Kurgan Oblast, Russia. It is located in the south of the oblast. The area of the district is . Its administrative center is the rural locality (a selo of Polovinnoye. Population: 16,295 (2002 Census); The population of Polovinnoye accounts for 37.9% of the district's total population.
The district was established in 1924.