| Image Coa: | Wappen_Gornau_(Erzgebirge).svg |
| Coordinates: | 50.7586°N 13.0369°W |
| Image Plan: | Gornau-Erzgeb. in ERZ.png |
| State: | Sachsen |
| District: | Erzgebirgskreis |
| Verwaltungsgemeinschaft: | Zschopau |
| Elevation: | 445 |
| Area: | 19.87 |
| Postal Code: | 09405, 09437 (Witzschdorf), 09573 (Dittmannsdorf) |
| Area Code: | 03725 |
| Licence: | ERZ |
| Gemeindeschlüssel: | 14 5 21 220 |
| Divisions: | 3 |
| Mayor: | Nico Wollnitzke[1] |
| Leader Term: | 2022 - 29 |
| Party: | CDU |
Gornau is a municipality in the district Erzgebirgskreis, in Saxony, Germany.
Gornau has three subdivisions:
The local council of Gornau has 14 seats. Since the local elections of 2014, the CDU eight seats, the Alliance of Free Voters four seats, Left one seat and the SPD one seat, too.