Buëch

The Buëch, Occitan Bueg is a river in southeastern France, a right tributary of the Durance. It is 85.3 km long. Its drainage basin is 1478 km2. 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.

Départements and towns along the Buëch include:
 * Drôme:
 * Lus-la-Croix-Haute
 * Hautes-Alpes:
 * Aspres-sur-Buëch
 * Serres
 * Laragne-Montéglin
 * Alpes-de-Haute-Provence:
 * Mison
 * Sisteron