比埃什河是法国的河流，位于该国东南部，属于迪朗斯河的右支流，河道全长85公里，流域面积1,490平方公里，发源自多芬阿尔卑斯山脉，河口处在西斯特龙。

• http://www.geoportail.fr
• The Buëch at the Sandre database

The Buëch is a river in southeastern France, a right tributary of the Durance. Its source is in the Dauphiné Alps, near the peak of Grand Ferrand. It flows generally southward for most of its course in the Hautes-Alpes département, and flows into the Durance at Sisteron.