Buyant

Buyant may refer to:


 * Buyant, Bayan-Ölgii, a sum (district) in Bayan-Ölgii Province, western Mongolia
 * Buyant, Khovd, a sum (district) in Khovd Province, western Mongolia
 * Buyant River, a river in Khovd Province, western Mongolia
 * Buyant-Ukhaa International Airport, Ulaanbaatar, Mongolia