Canton of Barentin
| Barentin | |
|---|---|
| Country | France | 
| Region | Normandy | 
| Department | Seine-Maritime | 
| No. of communes | 21 | 
| Seat | Barentin | 
| Government | |
| • Representatives (2021–2028) | Christophe Bouillon Pierrette Canu | 
| Area | 233.72 km2 (90.24 sq mi) | 
| Population  (2022) | 40,361 | 
| • Density | 173/km2 (450/sq mi) | 
| INSEE code | 76 01 | 
The canton of Barentin is an administrative division of the Seine-Maritime department, in northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Barentin.