The canton of Marnay is an administrative division of the Haute-Saône department, northeastern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Marnay.
It consists of the following communes:
Arsans Autoreille Avrigney-Virey Bard-lès-Pesmes Bay Beaumotte-lès-Pin Bonboillon Bonnevent-Velloreille Bresilley Broye-Aubigney-Montseugny Brussey Bucey-lès-Gy Chambornay-lès-Pin Chancey Charcenne Chaumercenne Chenevrey-et-Morogne Chevigney Citey Colombine Courcuire Cugney Cult Étuz Gézier-et-Fontenelay La Grande-Résie Gy Hugier Lieucourt Malans Marnay Montagney Montboillon Motey-Besuche Pesmes Pin La Résie-Saint-Martin Sauvigney-lès-Pesmes Sornay Tromarey Vadans Valay Vantoux-et-Longevelle Velleclaire Vellefrey-et-Vellefrange Velloreille-lès-Choye Venère Villers-Chemin-et-Mont-lès-Étrelles Vregille
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