Krasnoselsky District (Russian: Красносе́льский райо́н) is an administrative[1] and municipal[5] district (raion), one of the twenty-four in Kostroma Oblast, Russia.

It is located in the southwest of the oblast.

The area of the district is 950 square kilometers (370 sq mi).

[citation needed] Its administrative center is the urban locality (an urban-type settlement) of Krasnoye-na-Volge.

[9] The population of Krasnoye-na-Volge accounts for 43.0% of the district's total population.