Nanaysky District (Russian: Нана́йский райо́н) is an administrative[1] and municipal[5] district (raion), one of the seventeen in Khabarovsk Krai, Russia.

The area of the district is 27,644 square kilometers (10,673 sq mi).

[3] Its administrative center is the rural locality (a selo) of Troitskoye.

[4] Anyuysky National Park is located in Nanaysky District.

The Gur Swamps (Russian: Гурское болото) are an important wetland area located on the right bank of the Gur river in the district.