| Osterburg | |
|---|---|
The fortified house at Weida | |
| Weida | |
&sq=&lang=&file=File:Weida_Osterburg_323.jpg) The Osterburg in Weida | |
&sq=&lang=&file=File:Thuringia_location_map.svg)  Osterburg &sq=&lang=&file=File:Germany_adm_location_map.svg) Osterburg | |
| Coordinates | 50°46′21″N 12°03′24″E / 50.7726°N 12.0568°E |
| Type | hill castle |
| Code | DE-TH |
| Site information | |
| Condition | preserved or largely preserved |
| Site history | |
| Built | 1163 to 1193 |
The Osterburg (German: [ˈoːstɐˌbʊʁk] ) is a castle located conspicuously on a hill in the middle of the town of Weida in the county of Greiz in the German state of Thuringia.