Isaklinsky District is an administrative and municipal district (raion), one of the twenty-seven in Samara Oblast, Russia. It is located in the northeast of the oblast. The area of the district is 1,578 square kilometers (609 sq mi). Its administrative center is the rural locality of Isakly. Population: 13,395 ; 14,733 (2002 census); 16,088 (1989 Soviet census). The population of Isakly accounts for 32.4% of the district's total population.