The Nerussa (Russian: Нерусса) is a river in the Oryol and Bryansk oblasts of Russia.

It is a left tributary of the Desna.

It is 161 kilometres (100 mi) long, and has a drainage basin of 5,630 square kilometres (2,170 sq mi).

[1] The river flows through the town of Dmitrovsk.

This article related to a river in Russia is a stub.