Canton of Saint-Dizier-3

The canton of Saint-Dizier-3 is an administrative division of the Haute-Marne department, northeastern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Saint-Dizier.

It consists of the following communes:
 * 1) Bettancourt-la-Ferrée
 * 2) Chancenay
 * 3) Saint-Dizier (partly)