Ust-Muya (Russian: Усть-Муя; Buryat: Муяын Адаг, Muiayn Adag) is a rural locality (a settlement) in Muysky District, Republic of Buryatia, Russia. The population was 632 in 2010. There are 14 streets.

Geography

Ust-Muya is located 59 kilometres (37 mi) east of Taksimo (the district's administrative centre) by road. Muya is the nearest rural locality.