Kozulsky District (Russian: Козу́льский райо́н) is an administrative[1] and municipal[5] district (raion), one of the forty-three in Krasnoyarsk Krai, Russia.

The area of the district is 5,305 square kilometers (2,048 sq mi).

[2] Its administrative center is the urban locality (an urban-type settlement) of Kozulka.

[2] The Trans-Siberian Railway runs through the district from west to east.

A part of the federal highway M53 passes through the district as well.