Smagne

46°33′13″N 00°49′40″W / 46.55361°N 0.82778°W / 46.55361; -0.82778 • elevation105 m (344 ft) Mouth Lay46°32′13″N 01°11′57″W / 46.53694°N 1.19917°W / 46.53694; -1.199177 m (23 ft)Length50.3 km (31.3 mi)Basin size190 km² (73 sq mi)Discharge  • average1.54 m³/s (54 cu ft/s) Basin featuresProgressionLay→ Bay of Biscay

The Smagne (French pronunciation: [smaɲ]) is a 50.3-kilometre-long (31.3 mi) river in the Vendée département, western France.^[1] Its source is near Bourseguin, a hamlet in Bourneau. It flows generally west. It is a left tributary of the Lay into which it flows between Bessay and Mareuil-sur-Lay-Dissais.

This list is ordered from source to mouth:

• Vendée: Bourneau, Saint-Cyr-des-Gâts, Marsais-Sainte-Radégonde, Saint-Martin-des-Fontaines, Saint-Laurent-de-la-Salle, Saint-Valérien, La Chapelle-Thémer, Thiré, Saint-Juire-Champgillon, Sainte-Hermine, Sainte-Pexine, Saint-Jean-de-Beugné, Bessay, Corpe, Mareuil-sur-Lay-Dissais