Zaraysky District (Russian: Зара́йский райо́н) is an administrative[1] and municipal[2] district (raion), one of the thirty-six in Moscow Oblast, Russia.

It is located in the southeast of the oblast.

The area of the district is 967.68 square kilometers (373.62 sq mi).

[2] Its administrative center is the town of Zaraysk.

[7] The population of Zaraysk accounts for 58.8% of the district's total population.