| Type: | Ortsteil |
| Town: | Kleines Wiesental |
| Image Coa: | Wappen Tegernau.png |
| Coordinates: | 47.7197°N 7.7944°W |
| State: | Baden-Württemberg |
| Region: | Freiburg |
| District: | Lörrach |
| Elevation: | 443 |
| Area: | 10.15 |
| Population: | 389 |
| Stand: | 2006-12-31 |
| Postal Code: | 79692 |
| Area Code: | 07629 |
| Licence: | LÖ |
| Website: | www.tegernau.de |
Tegernau is a small village and a former municipality in the district of Lörrach in Baden-Württemberg in Germany. Since 1 January 2009, it is part of the municipality Kleines Wiesental.[1]