The Canton of Lillebonne 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 had a total of 27,873 inhabitants (2012).
An area of farming, light industry and oil refineries in the arrondissement of Le Havre, centred on the town of Lillebonne. The altitude varies from 0m (Lillebonne) to 154m (Auberville-la-Campagne) with an average altitude of 69m.
The canton comprised 14 communes: