About the town » Saint-Martin-sur-Ouanne, Yonne, Bourgogne-Franche-Comté, France

Saint-Martin-sur-Ouanne is a former commune in the Yonne department in Bourgogne-Franche-Comté in north-central France. On 1 January 2016, it was merged into the new commune of Charny-Orée-de-Puisaye.