Canton of Saint-Quentin-3
# Canton of Saint-Quentin-3

The canton of Saint-Quentin-3 (before 2015: Saint-Quentin-Sud) is an administrative division in northern France. It consists of the southern part of the town of Saint-Quentin and its southern suburbs. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 6 to 9 communes:

* Castres
* Contescourt
* Gauchy
* Grugies
* Harly
* Homblières
* Mesnil-Saint-Laurent
* Neuville-Saint-Amand
* Saint-Quentin (partly)
