Clos du Doubs (Franc-Comtois: Chôs di Doubs) is a municipality in the district of Porrentruy in the canton of Jura in Switzerland. It was founded on January 1, 2009 by the former municipalities of Epauvillers, Epiquerez, Montenol, Montmelon, Ocourt, Saint-Ursanne and Seleute. Soubey voted not to join the merger.The new town took its name from the Clos du Doubs region (which also includes Soubey).