Bayan-Ovoo

Bayan-Ovoo (Баян Овоо, Mongolian: rich shrine) may refer to:

Mongolia

 * Bayan-Ovoo, Bayankhongor, a sum (district) in Bayankhongor Province
 * Bayan-Ovoo, Khentii, a sum (district) in Khentii Province
 * Bayan-Ovoo, Ömnögovi, a sum (district) in Ömnögovi Province

China

 * Bayan Obo, Darhan Muminggan, a sum in Darhan Muminggan United Banner, Baotou, Inner Mongolia
 * Bayan Obo, Dorbod, a sum in Dorbod Banner, Ulanqab, Inner Mongolia
 * Bayan Obo Mining District, a district in Baotou, Inner Mongolia
 * Bayan Obo mine, a deposit in Baotou, Inner Mongolia
 * Bayan Ovoo, Hoboksar, a Township in Hoboksar, Tacheng, Xinjiang