| Image Coa: | Wappen Wembach.png |
| Coordinates: | 47.7731°N 7.8847°W |
| Image Plan: | Wembach in LÖ.svg |
| State: | Baden-Württemberg |
| Region: | Freiburg |
| District: | Lörrach |
| Elevation: | 528 |
| Area: | 1.80 |
| Postal Code: | 79677 |
| Area Code: | 07673 |
| Licence: | LÖ |
| Gemeindeschlüssel: | 08 3 36 094 |
| Website: | www.wembach.de |
| Mayor: | Christian Rüscher |
| Leader Term: | 2018 - 26 |
Wembach is a village and municipality in the district of Lörrach in Baden-Württemberg in Germany.