| Lac de l'Assencière | |
| Location: | Jura department, Franche-Comté |
| Coords: | 46.5067°N 5.7736°W |
| Pushpin Map: | France Franche-Comté |
| Basin Countries: | France |
Lac de l'Assencière is a lake at Châtel-de-Joux in the Jura department of France. The lake is part of the preserve "Complexe des bois et du lac de l'Assencière".