Rhine-Ruhr (German: Metropolregion Rhein-Ruhr, also called Rhein-Ruhr-Region or simply Rhein-Ruhr) usually refers to the Rhine-Ruhr Metropolitan Region in Western Germany. It may also refer to:

• the Rhein-Ruhr-Marathon
• the Verkehrsverbund Rhein-Ruhr
• the Rhein-Ruhr S-Bahn
• the RheinRuhrZentrum - RRZ
• RRI Rhein Ruhr International GmbH, a German engineering firm
• RR Rhine Ruhr (PTY) Ltd, an Australian engineering firm

This disambiguation page lists articles associated with the title Rhine-Ruhr.
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