The Lignon du Velay (, literally Lignon of the Velay) is an long river in the Ardèche and Haute-Loire departments, south-central France. Its source is near Chaudeyrolles. It flows generally north. It is a right tributary of the Loire, into which it flows at Pont de Lignon, a hamlet in Monistrol-sur-Loire.
This list is ordered from source to mouth: