Bay-Tayginsky District (Russian: Бай-Тайгинский кожуун; Tuvan: Бай-Тайга кожуун, Bay-Tayga kojuun) is an administrative[1] and municipal[4] district (raion, or kozhuun), one of the seventeen in the Tuva Republic, Russia.

It is located in the west of the republic.

The area of the district is 7,922.82 square kilometers (3,059.02 sq mi).

[2] Its administrative center is the rural locality (a selo) of Teeli.

[3] When the 2011 Tuvan Bandy Championships was played, Bay-Tayginsky District was the winner.