- Source: Bayannuur
Bayannuur, Bayannur, or Bayinnur ( Mongolian: Баян-нуур, Mongolian: rich lake) may refer to:
Mongolia
several Sums (districts) in different Aimags (provinces), Mongolia
Bayannuur, Bayan-Ölgii
Bayannuur, Bulgan
Bayan Lake, a lake in Zavkhan Province
China
Bayannur, a prefecture-level city in Inner Mongolia
Bayannur, Sonid, a town in Sonid Left Banner, Inner Mongolia
Bayannur, Horqin, a sum (Township) in Horqin Right Middle Banner, Inner Mongolia
Bayinnur, Otog, (Chinese: 巴音淖尔乡) a Township in Otog Banner, Inner Mongolia