Étang de la Brienne
| Étang de la Brienne Lac de Planèzes | |
|---|---|
 | |
  Étang de la Brienne Lac de Planèzes | |
| Location | Aveyron |
| Coordinates | 44°18′14″N 2°32′30″E / 44.303831°N 2.541639°E |
| Type | artificial |
| Basin countries | France |
| Surface area | 0.105 km2 (0.041 sq mi) |
| Surface elevation | 640 m (2,100 ft) |
Étang de la Brienne (or Lac de Planèzes) is a lake of Luc-la-Primaube in Aveyron, France. At an elevation of 640 m, its surface area is 0.105 km2.