Bad Marienberg (Westerwald) is a Verbandsgemeinde ("collective municipality") in the district Westerwaldkreis, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde is in Bad Marienberg.
The Verbandsgemeinde Bad Marienberg (Westerwald) consists of the following Ortsgemeinden ("local municipalities"):
Coordinates: 50°39′07″N 7°57′07″E / 50.652°N 7.952°E