Sergiyevsky District (Russian: Се́ргиевский райо́н) is an administrative[1] and municipal[6] district (raion), one of the twenty-seven in Samara Oblast, Russia.

It is located in the north of the oblast.

The area of the district is 2,720 square kilometers (1,050 sq mi).

[3] Its administrative center is the rural locality (a selo) of Sergiyevsk.

[10] The population of Sergiyevsk accounts for 18.2% of the district's total population.