Terrien is a surname. Notable people with the name include:
Albert Terrien de Lacouperie (1844–1894), French orientalist David Terrien (born 1976), French racing driver Jean-Baptiste Terrien (born 1832), French Jesuit dogmatic theologian Samuel Lucien Terrien (1911–2002), French-American Protestant theologian
See also Lake Terrien, lake in Quebec, Canada Terrien marginal degeneration, thinning of the peripheral corneal stroma