+The **Oka River** (Russian: Ока) is a major river flowing through central [Russia](/wiki/Russia), known as the largest right [tributary](/wiki/Tributary) of the [Volga River](/wiki/Volga_River). Winding gracefully for over 1,500 kilometers, its waters have shaped the landscapes and history of the region.
+## See also
+- [Volga River](/wiki/Volga_River)
+- [Moscow Oblast](/wiki/Moscow_Oblast)
+- [River Basin](/wiki/River_Basin)
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