Therrien, Therien or Thérien, may refer to: People Césaire Thérien (1824 – 1890), a merchant and political figure in Quebec, Canada Olaüs Thérien (1860 – 1929), a lawyer, editor and political figure in Quebec, Canada Joseph Edward Therrien (1879 – 1954), an American businessman and politician Gaston Therrien (1960), a retired Canadian professional ice hockey player Michael Therien, Profess of chemistry at Duke University Michel Therrien (1963), head coach of the Montreal Canadiens of the National Hockey League Jean-François Therrien (1969), a politician from Quebec, Canada Chris Therien (1971), a retired Canadian professional ice hockey defenceman Alain Therrien(1966), a Canadian politician Jesen Therrien (1993), Canadian former baseball player Places Therien, Alberta, a hamlet in Alberta, Canada