Klefhaus
Klefhaus stands for:
- Klefhaus (Lohmar) , district of the city of Lohmar , Rhein-Sieg-Kreis, North Rhine-Westphalia
- Klefhaus (Overath) , district in the Brombach district of the city of Overath , Rheinisch-Bergischer Kreis, North Rhine-Westphalia