Barun-Khemchiksky District (; , Barññn-Xemçik kojuun) is an administrative and municipal 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 . Its administrative center is the rural locality (a selo) of Kyzyl-Mazhalyk. Population: 12,683 (2002 Census); The population of Kyzyl-Mazhalyk accounts for 39.5% of the district's total population.