Canton of Tonnay-Boutonne
The Canton of Tonnay-Boutonne is a former canton of the Charente-Maritime department in France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 11 communes, which joined the canton of Saint-Jean-d'Angély in 2015. It had 3,417 inhabitants. The lowest point is the river Boutonne near Puy-du-Lac, the highest point is at Nachamps at 66 m. The seat of the canton was Tonnay-Boutonne.
Communes
The canton comprised the following communes:- Annezay
- Chantemerle-sur-la-Soie
- Chervettes
- Nachamps
- Puy-du-Lac
- Puyrolland
- Saint-Crépin
- Saint-Laurent-de-la-Barrière
- Saint-Loup
- Tonnay-Boutonne
- Torxé
Population history
| Year | Population |
| 1962 | 2,786 |
| 1968 | 3,120 |
| 1975 | 2,948 |
| 1982 | 2,824 |
| 1990 | 2,862 |
| 1999 | 3,013 |
| 2008 | 3,237 |