| Rillans | |
| Commune Status: | Commune |
| Coordinates: | 47.4139°N 6.3647°W |
| Insee: | 25492 |
| Postal Code: | 25110 |
| Arrondissement: | Besançon |
| Canton: | Baume-les-Dames |
| Mayor: | Dominique Cour[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 384 |
| Elevation Max M: | 473 |
| Area Km2: | 3.42 |
Rillans is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.