Vozha

The Vozha (Во́жа) is a river in Ryazan Oblast, Russia. It is a right tributary of the Oka. It is 103 km long, and its drainage basin covers 1590 km2.

The town of Rybnoye is situated by the Vozha.

In August 1378, Muscovite prince Dmitry Donskoy defeated a Mongol army in the Battle of the Vozha River.