Kuybyshevsky District (Russian: Ку́йбышевский райо́н) is an administrative[1] and municipal[4] district (raion), one of the thirty in Novosibirsk Oblast, Russia.

The area of the district is 8,823.3 square kilometers (3,406.7 sq mi).

[8] Within the framework of administrative divisions, Kuybyshevsky District is one of the thirty in the oblast.

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

[6] As a municipal division, the district is incorporated as Kuybyshevsky Municipal District, with the Town of Kuybyshev being incorporated within it as Kuybyshev Urban Settlement.