| Coordinates: | 50.8889°N 14.7417°W |
| Image Plan: | Bertsdorf-Hörnitz in GR.svg |
| State: | Sachsen |
| District: | Görlitz |
| Verwaltungsgemeinschaft: | Olbersdorf |
| Elevation: | 309 |
| Area: | 17.98 |
| Postal Code: | 02763 |
| Area Code: | 03583 |
| Licence: | GR, LÖB, NOL, NY, WSW, ZI |
| Gemeindeschlüssel: | 14626050 |
| Divisions: | 2 |
| Website: | bertsdorf-hoernitz.de |
| Mayor: | Günther Ohmann[1] |
| Leader Term: | 2022 - 29 |
Bertsdorf-Hörnitz is a municipality in the Görlitz district, Saxony, Germany.Althörnitz Castle was built between 1651 and 1654 for Christian von Hartig, mayor of Zittau. The von Sandersleben family owned it from 1881 until expropriation in 1945. It is now a hotel.[2]