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

It is located in the north of the oblast.

The area of the district is 1,997.14 square kilometers (771.10 sq mi).

[2] Its administrative center is the city of Sergiyev Posad.

[8] The population of Sergiyev Posad accounts for 49.3% of the district's total population.