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

The area of the district is 2,657 square kilometers (1,026 sq mi).

[8] Within the framework of administrative divisions, Neysky District is one of the twenty-four in the oblast.

[1] The town of Neya serves as its administrative center, despite being incorporated separately as a town of oblast significance—an administrative unit with the status equal to that of the districts.

[1] As a municipal division, the district is incorporated as Neysky Municipal District, with the town of oblast significance of Neya being incorporated within it as Neya Urban Settlement.