The Canton of Grand-Couronne 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.

[1] An area of forestry and light industry situated on the left bank of the Seine, immediately south of Rouen in the arrondissement of Rouen, centred on the town of Grand-Couronne.

The altitude varies from 1m (Le Grand-Quevilly) to 139m (Grand-Couronne) with an average altitude of 18m.

The canton comprised 9 communes:[1]