Buhlenberg is an Ortsgemeinde – a municipality belonging to a Verbandsgemeinde, a kind of collective municipality – in the Birkenfeld district in Rhineland-Palatinate, Germany. It belongs to the Verbandsgemeinde of Birkenfeld, whose seat is in the like-named town.
The municipality lies three kilometres northwest of the district seat of Birkenfeld in the Schwarzwälder Hochwald (forest) in the Hunsrück, on the edge of the Naturpark Saar-Hunsrück near the Erbeskopf, Rhineland-Palatinate's highest mountain.
Also belonging to Buhlenberg are the outlying homesteads of Berghof, Etzweilerhof, Grenzhof and Waldhof.
Buhlenberg once belonged to the "Hinder" County of Sponheim.
From 29 July to 8 August 2009, the Bund der Pfadfinderinnen und Pfadfinder held its National Scout Jamboree in Buhlenberg.
The council is made up of 12 council members, who were elected by majority vote at the municipal election held on 7 June 2009, and the honorary mayor as chairman.