Saint-Vallier is a municipality of about 1,100 people in Bellechasse Regional County Municipality in the Chaudière-Appalaches administrative region of Quebec in Canada. Notable people Laurent Catellier (1839–1918), physician and professor Jack Marshall (ice hockey) (1877–1965), hockey player Louis-Rodolphe Roy (1858–1925), lawyer, politician and judge References Municipalities in Quebec Incorporated places in Chaudière-Appalaches Designated places in Quebec