Eternity (French: Éternité) is a 2016 French-Belgian romantic historical drama film written and directed by Tran Anh Hung, and based on the 1995 novel L'Élégance des veuves ("The Elegance of Widows") by Alice Ferney.

The film follows two generations of characters over a century. The cast is led by Audrey Tautou, Bérénice Bejo and Mélanie Laurent as the focus of each time period, together with Jérémie Renier, Pierre Deladonchamps and Irène Jacob. Tran Nu Yen Khe, the director's wife, served as the narrator and art director for the film.