Langweiler

Langweiler may refer to:


 * Langweiler (archaeological site), a former village and archaeological site near Aldenhoven, Germany
 * Langweiler, Birkenfeld, a municipality in the district of Birkenfeld, Rhineland-Palatinate, Germany
 * Langweiler, Kusel, a municipality in the district of Kusel, Rhineland-Palatinate, Germany