| Wachau | |
| Image Coa: | DEU Wachau (Sachsen) COA.svg |
| Coordinates: | 51.16°N 13.9039°W |
| Image Plan: | Wachau in BZ.svg |
| State: | Sachsen |
| District: | Bautzen |
| Elevation: | 223 |
| Area: | 38.07 |
| Postal Code: | 01454 |
| Area Code: | 03528, 035205 |
| Licence: | BZ, BIW, HY, KM |
| Gemeindeschlüssel: | 14625600 |
| Divisions: | 5 |
| Website: | www.wachau.de |
| Mayor: | Veit Künzelmann[1] |
| Leader Term: | 2022 - 29 |
| Party: | CDU |
Wachau (German, pronounced as /de/; Upper Sorbian name: Wachow, pronounced as /hsb/) is a municipality in the district of Bautzen in Saxony, Germany.