Île de Ré
The Canton of Saint-Martin-de-Ré is a French former administrative division located in Île de Ré, Charente-Maritime, Poitou-Charentes. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 5 communes, which joined the new Canton of Île de Ré in 2015. Its chef-lieu was Saint-Martin-de-Ré.