Tyomkinsky District (Russian: Тёмкинский райо́н) is an administrative[1] and municipal[3] district (raion), one of the twenty-five in Smolensk Oblast, Russia.

It is located in the northeast of the oblast.

The area of the district is 1,324.22 square kilometers (511.28 sq mi).

[1] Its administrative center is the rural locality (a selo) of Tyomkino.

[6] The population of the administrative center accounts for 38.0% of the district's total population.