Fischhausen
Fischhausen is the name of the following places:
- the German name of a city or a district in East Prussia, see Primorsk (Kaliningrad)
- Fischhausen (Schliersee) , a district of Schliersee (municipality), Miesbach district, Bavaria
- a district of Echem , Lüneburg district, Lower Saxony
- Fischhausen Castle , a Frisian aristocratic seat in Jeverland
- Fischhausen (nature reserve) , nature reserve in the district of Friesland