La vie est un long fleuve tranquille
- Blwyddyn: 1988
- Gwlad: France
- Genre: Comedy
- Stiwdio: MK2 Films, CNC, France 3 Cinéma
- Allweddair: class differences, twins, twins separated at birth, switched at birth, woman director
- Cyfarwyddwr: Étienne Chatiliez
- Cast: Benoît Magimel, Valérie Lalande, Catherine Hiegel, Daniel Gélin, Hélène Vincent, André Wilms