Ostau
Ostau is a German place and family name:
Place name:
- Ostau , until 1938 Sapallen , Angerburg district, East Prussia, since 1945: Sapałówka , town in the Powiat Gołdapski, Warmian-Masurian Voivodeship, Poland
- Ostau , Ortelsburg district, East Prussia, from 1945: Ostowo, no longer existing place in the Powiat Szczycieński, Warmian-Masurian Voivodeship, Poland
Family name:
- Ostau (noble family) , a Prussian noble family
- Christoph Albrecht von Ostau (1735–1805), Prussian Budget Minister and Oberburggrave of the Kingdom of Prussia
- Erna von Ostau , b. van Delden (1903–1955), actress and author
- Fabian von Ostau (1595–1645), Prussian Chancellor
- Hans von Ostau (1863–1951), Prussian farmer and politician
- Heinrich von Ostau (1790–1872), Prussian major general
- Joachim von Ostau (1902–1969), actor, director, theater director, author, manufacturer and party founder
- Ludwig von Ostau (Minister) (1663–1727), Prussian statesman
- Ludwig von Ostau (Lieutenant General) (1835–1904), Prussian Lieutenant General
- Ruth von Ostau (1899–1966), artist or birth name of the German writer Ruth von Brandenstein
