Eisenack
Eisenack is a place name and a family name:
Place name:
- Eisenack , until 1938 Zatzkowen , Sensburg district, East Prussia, since 1945: Czaszkowo , town in the powiat Mrągowski, Warmian-Masurian Voivodeship, Poland
Family name:
- Alfred Eisenack (1891–1982), German paleontologist
- Klaus Eisenack , German mathematician and environmental economist