Amarbayasgalant Monastery (Mongolian: Амарбаясгалант хийд Amurbayasqulangtu keyid; Manchu: Urgun Elhe Sy, Chinese: 慶寧寺) or the "Monastery of Tranquil Felicity", is one of the three largest Buddhist monastic centers in Mongolia. The monastery complex is located in the Iven Valley near the Selenge River, at the foot of Mount Büren-Khaan in Baruunbüren sum (district) of Selenge Province in northern Mongolia.