The Canton of Gournay-en-Bray is a canton situated in the Seine-Maritime département and in the Normandy region of northern France.

An area of farming and associated light industry, centred on the town of Gournay-en-Bray.

At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 16 to 68 communes (4 of which merged into the communes of Forges-les-Eaux and Morville-le-Héron):[2]