| Lac du Verney | |
| Pushpin Map: | France |
| Location: | France |
| Coords: | 45.1389°N 6.0472°W |
| Type: | reservoir |
| Inflow: | L'Eau d'Olle, & other small streams |
| Outflow: | River Romanche |
| Basin Countries: | Isère, (Rhône-Alpes) |
Lac du Verney is an artificial reservoir in the department of Isère, in the Rhône-Alpes of France. It serves as the lower reservoir for the Grand'Maison Dam pumped-storage scheme.
Neighbouring lakeside communities include Oz and Allemond.
Since 2006 it has hosted the opening swim of the Alpe d'Huez Triathlon.