The Canton of Maromme 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 2 communes, which joined the canton of Canteleu in 2015. It had a total of 26,013 inhabitants (2012).

An area of light industry, forestry and farming situated on the banks of the Seine, immediately west of Rouen in the arrondissement of Rouen. The altitude varies from 2m (Canteleu) to 138m (Canteleu) with an average altitude of 107m.

The canton comprised 2 communes:

• Canteleu
• Maromme

Historical population of Canton of Maromme
(Source: INSEE)

Year	1962	1968	1975	1982	1990	1999
Population	18260	23522	25796	27707	28834	27841
From the year 1962 on: No double counting—residents of multiple communes (e.g. students and military personnel) are counted only once.

• Arrondissements of the Seine-Maritime department
• Cantons of the Seine-Maritime department
• Communes of the Seine-Maritime department

49°27′59″N 1°02′21″E / 49.46639°N 1.03917°E / 49.46639; 1.03917