Canton of Saint-Dizier-1
# Canton of Saint-Dizier-1

The canton of Saint-Dizier-1 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:

* Allichamps
* Éclaron-Braucourt-Sainte-Livière
* Hallignicourt
* Humbécourt
* Laneuville-au-Pont
* Louvemont
* Moëslains
* Perthes
* Saint-Dizier (partly)
* Valcourt
* Villiers-en-Lieu
