Ostroszowice was formerly part of the German Empire. In the German Empire, the place was called Weigelsdorf (Eulengebirge).
The place is now called Ostroszowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Weigelsdorf (Eulengebirge) | German Empire | Reichenbach (Eulengebirge) | 1939 |
| Ostroszowice | Under Polish administration | Dzierżoniów | 1945 |
| Ostroszowice | Poland | Walbrzych | 1992 |