The canton of Bar-sur-Seine is an administrative division of the Aube department, northeastern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Bar-sur-Seine.
It consists of the following communes:
Bar-sur-Seine Bertignolles Bourguignons Briel-sur-Barse Buxeuil Buxières-sur-Arce Celles-sur-Ource Chacenay Chappes Chauffour-lès-Bailly Chervey Courtenot Courteron Cunfin Éguilly-sous-Bois Essoyes Fontette Fouchères Fralignes Gyé-sur-Seine Jully-sur-Sarce Landreville Loches-sur-Ource Magnant Marolles-lès-Bailly Merrey-sur-Arce Mussy-sur-Seine Neuville-sur-Seine Noé-les-Mallets Plaines-Saint-Lange Poligny Polisot Polisy Rumilly-lès-Vaudes Saint-Parres-lès-Vaudes Saint-Usage Thieffrain Vaudes Verpillières-sur-Ource Villemorien Villemoyenne Ville-sur-Arce Villy-en-Trodes Virey-sous-Bar Vitry-le-Croisé Viviers-sur-Artaut
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