The Canton of Cany-Barville is a former canton situated in the Seine-Maritime département and in the Haute-Normandie region of northern France.

It was disbanded following the French canton reorganisation which came into effect in March 2015.

It consisted of 18 communes,[1] which joined the canton of Saint-Valery-en-Caux in 2015.

[1] An area of farming, forestry and light industry in the arrondissement of Dieppe, centred on the town of Cany-Barville.

The canton comprised 18 communes:[1]