Röhr (German pronunciation: [ˈʁøːɐ̯]) is a river of North Rhine-Westphalia, Germany.

It is a left tributary of the Ruhr river, itself a tributary of the Rhine.

It flows into the Ruhr in Arnsberg-Hüsten.

It has the following main tributaries:

This article related to a river in North Rhine-Westphalia is a stub.