| L'Aubépin | |
| Image Coat Of Arms: | Blason L Aubepin.svg |
| Coordinates: | 46.4403°N 5.3742°W |
| Insee: | 39023 |
| Postal Code: | 39160 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Saint-Amour |
| Commune: | Les Trois-Châteaux |
| Elevation Min M: | 325 |
| Elevation Max M: | 590 |
| Area Km2: | 5.67 |
| Population: | 161 |
| Population Date: | 2018 |
| Population Footnotes: | [1] |
L'Aubépin (in French pronounced as /lobepɛ̃/) is a former commune in the Jura department in the region of Bourgogne-Franche-Comté in eastern France. On 1 April 2016, it was merged into the new commune of Les Trois-Châteaux.[2]