The Upa (Russian: Упа́, Russian pronunciation: [ʊˈpa]) is a river in Tula Oblast, Russia, and one of the main tributaries of the Oka.

The river is 345 kilometres (214 mi) long, and has a drainage basin of 9,510 square kilometres (3,670 sq mi).

Lithuanian word "upė", latvian word "upe" in English means "river", in russian means "река"; [2]

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