La vie est un long fleuve tranquille
- annos singulos: 1988
- Patriam: France
- genus: Comedy
- Studio: MK2 Films, CNC, France 3 Cinéma
- keyword: class differences, twins, twins separated at birth, switched at birth, woman director
- Director: Étienne Chatiliez
- cast: Benoît Magimel, Valérie Lalande, Catherine Hiegel, Daniel Gélin, Hélène Vincent, André Wilms