The dolmens of Petit-Chasseur are mainly located around the district Le Petit-Chasseur (French: little hunter) of the town of Sion in the canton of Valais in Switzerland, where they occur in three variants. The dolmens were discovered from 1961. It is estimated they date back to 2900 to 2200 BCE.
The archaeological site of the Saône-Rhône culture is registered under KGS no. 7043 protected as a cultural monument with regional / cantonal importance.