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

It is located in the central and northern parts of the oblast.

The area of the district is 1,618.93 square kilometers (625.07 sq mi).

[1] Its administrative center is the town of Yartsevo.

[6] The population of Yartsevo accounts for 85.7% of the district's total population.