Eveno-Bytantaysky National District (Russian: Эве́но-Бытанта́йский национа́льный улу́с; Even: Эвэн Бытантай буган; Yakut: Эбээн-Бытантай улууһа, romanized: Ebên-Bıtantay ulûha) is an administrative[1] and municipal[4] district (raion, or ulus), one of the thirty-four in the Sakha Republic, Russia.

[citation needed] The district is located within the Arctic Circle, between the Lena and Yana Rivers.

The western section of the district is dominated by the Verkhoyansk Range, the north and east—by the Kular Mountains.

Within the framework of administrative divisions, Eveno-Bytantaysky National District is one of the thirty-four in the republic.

*Administrative centers are shown in bold As of the 2021 Census, the ethnic composition was as follows:[9] The economy of the district depends mainly on agriculture such as reindeer herding and the breeding of cattle and horses.