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

The area of the district is 1,012.714 square kilometers (391.011 sq mi).

[8] Within the framework of administrative divisions, Serpukhovsky District is one of the thirty-six in the oblast.

[1] The city of Serpukhov serves as its administrative center, despite being incorporated separately as a city under oblast jurisdiction—an administrative unit with the status equal to that of the districts.

[2] Serpukhov City Under Oblast Jurisdiction is incorporated separately from the district as Serpukhov Urban Okrug.