Siegbach is a community in the Lahn-Dill-Kreis in Hesse, Germany.
The community of Siegbach lies in the Lahn-Dill Highland in the valley of its namesake brook, the Siegbach, which empties into the Aar to the south at Bischoffen.
More than half of the municipal area is wooded.
Siegbach borders in the north on the communities of Eschenburg (Lahn-Dill-Kreis) and Angelburg, in the south on the communities of Bischoffen and Mittenaar, in the southwest on the town of Herborn, and in the west on the town of Dillenburg (all in the Lahn-Dill-Kreis).
The community consists of the five centres of Eisemroth (administrative seat), Oberndorf, Tringenstein, Übernthal and Wallenfels.
As part of Hesse’s municipal reforms, the formerly independent municipalities of Eisemroth, Tringenstein, Übernthal and Wallenfels merged on 1 January 1972 to form the greater community of Siegbach, after the communities of Oberndorf and Eisemroth had already been united for a year. The new community’s namesake is the…