Dog 51 is a 2025 science fiction thriller film directed by Cédric Jimenez and written by Jimenez and Olivier Demangel based on the 2022 novel by the same name by Laurent Gaudé. Starring Gilles Lellouche, Adèle Exarchopoulos, Louis Garrel, Romain Duris, Valeria Bruni Tedeschi and Artus, it follows a crime investigation in a dystopian Paris.