The Canton of Clères 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 farmland and forests in the arrondissement of Rouen, centred on the town of Clères.

The altitude varies from 42m (Montville) to 186 m (Le Bocasse) with an average altitude of 147m.

The canton comprised 22 communes:[1]