Le Grand Bain
- Sal: 2018
- Welat: Belgium, France
- Genre: Drama, Comedy
- Studio: Chi-Fou-Mi Productions, Les Productions du Trésor
- Keyword: synchronized swimming
- Serek: Gilles Lellouche
- Avdan: Mathieu Amalric, Guillaume Canet, Benoît Poelvoorde, Jean-Hugues Anglade, Virginie Efira, Leïla Bekhti