Vuillermoz () is a surname of Arpitan origin. Like many Arpitan anthroponyms, the final -z only marks paroxytonic stress and should not be pronounced. Nevertheless, it is often pronounced in French through hypercorrection.
Notable people with the surname include:.
People Alexis Vuillermoz (born 1988), French cyclist Émile Vuillermoz (1878–1960), French critic Michel Vuillermoz (born 1962), French actor and screenwriter René-Laurent Vuillermoz (born 1977), Italian biathlete