Zemetchinsky District (Russian: Земе́тчинский райо́н) is an administrative[1] and municipal[5] district (raion), one of the twenty-seven in Penza Oblast, Russia.

It is located in the northwest of the oblast.

The area of the district is 2,103.2 square kilometers (812.1 sq mi).

[2] Its administrative center is the urban locality (a work settlement) of Zemetchino.

[8] The population of Zemetchino accounts for 43.7% of the district's total population.