| Lavans-Vuillafans | |
| Commune Status: | Commune |
| Coordinates: | 47.0872°N 6.245°W |
| Insee: | 25331 |
| Postal Code: | 25580 |
| Arrondissement: | Besançon |
| Canton: | Ornans |
| Mayor: | Véronique Keller[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 570 |
| Elevation Max M: | 767 |
| Area Km2: | 10.16 |
Lavans-Vuillafans (in French pronounced as /lavɑ̃ vɥijafɑ̃/) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.