Leninsky District (Russian: Ле́нинский райо́н) is an administrative and municipal district (raion), one of the five in the Jewish Autonomous Oblast, Russia. It is located in the south and center of the autonomous oblast. The area of the district is 6,068 square kilometers (2,343 sq mi). Its administrative center is the rural locality (a selo) of Leninskoye. Population: 20,684 (2010 Census); 22,844 (2002 Census); 28,464 (1989 Census). The population of Leninskoye accounts for 29.5% of the district's total population.