Fronhofen is an Ortsgemeinde, or municipality, located in the Rhein-Hunsrück-Kreis district within the state of Rhineland-Palatinate, Germany. It functions as a constituent part of the Verbandsgemeinde Simmern-Rheinböllen.
The administrative seat for the Verbandsgemeinde to which Fronhofen belongs is located in Simmern. The municipality is situated in the Hunsrück region of western Germany.