| La Pierreuse | |
| Type: | Nature reserve |
| Location: | Vaud, Switzerland |
| Area: | 34 square km |
La Pierreuse (meaning "stony place") is a large and important nature reserve in the Swiss Alps, in the canton of Vaud.It covers more than 30 square km south of the Saane in the district of Pays-d'Enhaut. It is located at the foot of the Gummfluh.