Muya (river)
The Muya is a left tributary of the Vitim in Buryatia, Russia. It is long, and has a drainage basin of.
The area through which the river flows is sparsely populated, the only settlement on the river being Taksimo, with the small village of Ust-Muya located where the river flows into the Vitim. The Muya is navigable for small craft from the Vitim around to Taksimo.
The Muya has lent its name to a number of other geographic features, including the Muysky Range, as well as the local government district Muysky Rayon.