The canton of Saint-Sébastien-sur-Loire is an administrative division of the Loire-Atlantique department, western France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Saint-Sébastien-sur-Loire. It consists of the following communes: Basse-Goulaine Haute-Goulaine Saint-Sébastien-sur-Loire References Cantons of Loire-Atlantique