| Sergenaux | |
| Commune Status: | Commune |
| Coordinates: | 46.8875°N 5.4581°W |
| Insee: | 39511 |
| Postal Code: | 39230 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Bletterans |
| Mayor: | Jean Bacheley[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 197 |
| Elevation Max M: | 221 |
| Area Km2: | 3.24 |
Sergenaux (pronounced as /fr/) is a commune in the Jura department in the Bourgogne-Franche-Comté region in eastern France.[2]