Iznoskovsky District (Russian: Износковский райо́н) is an administrative[1] and municipal[5] district (raion), one of the twenty-four in Kaluga Oblast, Russia.

It is located in the north of the oblast.

The area of the district is 1,333.8 square kilometers (515.0 sq mi).

[3] Its administrative center is the rural locality (a selo) of Iznoski.

[9] The population of Iznoski accounts for 26.8% of the district's population.