| Coordinates: | 51.1333°N 63°W |
| Image Plan: | Wethau in BLK.svg |
| State: | Sachsen-Anhalt |
| District: | Burgenlandkreis |
| Verbandsgemeinde: | Wethautal |
| Elevation: | 168 |
| Area: | 7.44 |
| Postal Code: | 06618 |
| Area Code: | 03445 |
| Licence: | BLK |
| Gemeindeschlüssel: | 15 0 84 560 |
| Mayor: | Benjamin Ritter[1] |
| Leader Term: | 2018 - 25 |
Wethau is a municipality in the Burgenlandkreis district, in Saxony-Anhalt, Germany. Since 1 January 2010 it has included the former municipality of Gieckau.[2]