Saint-Denis-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.Arrêté préfectoral 13/17 November 2015
Geography The river Ouanne formed most of the commune's southwestern border.
See also Communes of the Yonne department
References