Dergachyovsky District (Russian: Дергачёвский райо́н) is an administrative[1] and municipal[5] district (raion), one of the thirty-eight in Saratov Oblast, Russia.
It is located in the southeast of the oblast.
The area of the district is 4,500 square kilometers (1,700 sq mi).
[citation needed] Its administrative center is the urban locality (a work settlement) of Dergachi.
[9] The population of Dergachi accounts for 39.2% of the district's total population.