Alexandrovo-Gaysky District (Russian: Алекса́ндрово-Га́йский 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 2,700 square kilometers (1,000 sq mi).

[citation needed] Its administrative center is the rural locality (a selo) of Alexandrov Gay.

[9] The population of Alexandrov Gay accounts for 57.7% of the district's total population.