Molchanovsky District is an administrative and municipal 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 . Its administrative center is the rural locality (a selo) of Molchanovo. Population: 13,446 (2010 Census); The population of Molchanovo accounts for 42.7% of the district's total population.