| Chazelles | |
| Coordinates: | 46.405°N 5.3431°W |
| Insee: | 39135 |
| Postal Code: | 39160 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Saint-Amour |
| Commune: | Les Trois-Châteaux |
| Elevation Min M: | 199 |
| Elevation Max M: | 302 |
| Area Km2: | 4.04 |
| Population: | 160 |
| Population Date: | 2018 |
| Population Footnotes: | [1] |
Chazelles (in French pronounced as /ʃazɛl/) is a former commune in the Jura department in Bourgogne-Franche-Comté in eastern France. On 1 April 2016, it was merged into the new commune of Les Trois-Châteaux.[2]