Bollenbach is an Ortsgemeinde, or municipality, located in the Birkenfeld district of Rhineland-Palatinate, Germany. It functions as a local administrative unit within the Verbandsgemeinde Herrstein-Rhaunen.
The seat of the Verbandsgemeinde to which Bollenbach belongs is situated in the town of Herrstein. As an Ortsgemeinde, it represents one of the constituent municipalities organized under this collective administrative structure in the region.