| Type: | canton |
| Châtellerault-Ouest | |
| Nbcomm: | 3 |
| Seat: | Châtellerault |
| Insee: | 86 38 |
| Pop: | 13814 |
| Population As Of: | 2012 |
| Disbanded: | 2015 |
The canton of Châtellerault-Ouest is a former French canton of the Vienne département in the Poitou-Charentes région of France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of three communes: the primary town of Châtellerault (partly), Colombiers, and Thuré. Its population was 13,814 in 2012.[1]