Ernsthausen
Ernsthausen is a place name:
- Ernsthausen (Rauschenberg) , district of the city of Rauschenberg, district of Marburg-Biedenkopf in Hesse
- Ernsthausen (Burgwald) , part of the municipality of Burgwald, district Waldeck-Frankenberg in Hesse
- Ernsthausen (Weilmünster) , part of the community Weilmünster, district Limburg-Weilburg in Hesse
- Ernsthausen (Oldenburg) , part of the municipality of Oldenburg in Holstein in Schleswig-Holstein
- Ernsthausen (Fargau-Pratjau) , part of the municipality of Fargau-Pratjau in Schleswig-Holstein
- Ernsthausen (Banat) , formerly a German settlement in the Banat, today Banatski Despotovac , Serbia
- Klepary (formerly Ernsthausen in the district of Hohensalza, Wartheland ), a village in the Kuyavian-Pomeranian Voivodeship, Poland
Ernsthausen is the family name of the following people:
- Adolf von Ernsthausen , German officer and author
- Adolf Ernst von Ernsthausen (1827–1894), Prussian civil servant and politician; President of the Province of West Prussia
- Karl Ernst von Ernsthausen (1782–1847), German administrative officer
- Wilhelm Ernsthausen (1902–1966), German professor for electrobiology and biophysical measurement technology