The Canton of Blangy-sur-Bresle 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 19 communes,[1] which joined the canton of Eu in 2015.

[1] An area of farming, forestry and light industry (especially glassmaking) in the arrondissement of Dieppe, centred on the town of Blangy-sur-Bresle.

The canton comprised 19 communes:[1]