Molchanovsky District (Russian: Молча́новский райо́н, Selkup: Малчанвэл аймак) is an administrative[1] and municipal[4] district (raion), one of the sixteen in Tomsk Oblast, Russia.

It is located in the eastern central part of the oblast.

The area of the district is 6,351.2 square kilometers (2,452.2 sq mi).

[2] Its administrative center is the rural locality (a selo) of Molchanovo.

[7] The population of Molchanovo accounts for 42.7% of the district's total population.