- Hardt (Westerwald) , in the Westerwaldkreis district, Rhineland-Palatinate
- Hardt (Black Forest) , in the Landkreis Rottweil district, Baden-Württemberg
- Mönchengladbach-Hardt , a part of Mönchengladbach
- Hardt (Dorsten) , a part of Dorsten , North Rhine-Westphalia
- Großaitingen-Hardt , a part of Großaitingen in the Augsburg district, Bavaria
- Hardt (Gummersbach) , a part of Gummersbach , North Rhine-Westphalia
- Hardt (Nürtingen) , a part of Nürtingen in Baden-Württemberg
- Hardt (Nümbrecht) , a part of Nümbrecht , North Rhine-Westphalia
- Hardt (Radevormwald) , a part of Radevormwald , North Rhine-Westphalia
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