Neryungrinsky District (Russian: Нерюнгри́нский улу́с; Yakut: Нүөрүҥгүрү улууһа, Nüörüŋgürü uluuha, Yakut pronunciation: [nyøɾyŋgyɾy uluːha]) is an administrative[1] and municipal[6] district (raion, or ulus), one of the thirty-four in the Sakha Republic, Russia.

The Toko-Stanovik range and lake Bolshoye Toko are located in the eastern part.

The main river in the district is the Aldan with its tributaries the Timpton and the Chulman.

[2] As of the 2021 Census, the ethnic composition was as follows:[10] There are deposits of gold, coal, iron ore, molybdenum, and construction materials in the district.

The district includes seven municipal divisions, covering a total of nine inhabited locations.