Laviolette can refer to:
Places Laviolette Bridge, linking Trois-Rivières and Bécancour via Autoroute 55 in Quebec, Canada Laviolette (electoral district), a provincial electoral district in Quebec, Canada Asteroid 21550 Laviolette
People Jace LaViolette (born 2003), American baseball player Jack Laviolette (1879–1960), former National Hockey League player Jacqueline Laviolette, member of American pop group, Girl Authority Marc Laviolette, former mayor of Ottawa, Ontario Peter Laviolette (born 1964), an American former professional ice hockey defenseman and current head coach of the New York Rangers Sieur de Laviolette (fl. 1634–36), the first commandant of Trois-Rivières, Quebec
See also Smolkowski-Laviolette biplane, a 1960s Canadian human-powered aircraft