| Keffenach | |
| Native Name: | Keffenàch |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Keffenach (Bas-Rhin).svg |
| Arrondissement: | Haguenau-Wissembourg |
| Canton: | Wissembourg |
| Insee: | 67232 |
| Postal Code: | 67250 |
| Mayor: | Anne Frey[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Outre-Forêt |
| Coordinates: | 48.9656°N 7.8828°W |
| Elevation Min M: | 153 |
| Elevation Max M: | 231 |
| Area Km2: | 2.39 |
Keffenach is a commune in the Bas-Rhin department in Grand Est in north-eastern France.[2]
It lies a short distance to the south of Wissembourg, within the Palatinate Forest-North Vosges Biosphere Reserve.