Ust-Muta (; , Motı-Oozı) is a rural locality (a selo) and the administrative centre of Ust-Mutainskoye Rural Settlement, Ust-Kansky District, the Altai Republic, Russia. The population was 445 as of 2016. There are 7 streets.
Geography Ust-Muta is located 42 km north of Ust-Kan (the district's administrative centre) by road. Keley is the nearest rural locality.Расстояние от Усти-Муты до Усти-Кана
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