Klinsky District (Russian: Кли́нский 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 2,019.62 square kilometers (779.78 sq mi).

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

About half of the district's territory is covered by forests.

The Sestra River flows through the district.