Reinhold von Ungern-Sternberg
Reinhold von Ungern-Sternberg is the name of the following people:
- Reinhold von Ungern-Sternberg (1656–1713) , knight captain
- Otto Reinhold Ludwig von Ungern-Sternberg (1744–1811), Polish chamberlain and envoy as well as Estonian shipowner and landowner
- Reinhold Renauld von Ungern-Sternberg (1908–1991), German diplomat