Justine Triet (born 17 July 1978) is a French film director, screenwriter, and editor. She is a graduate of the École nationale supérieure des Beaux-Arts. Her debut feature, Age of Panic, was presented as part of the ACID programme at the 2013 Cannes Film Festival. In 2023, her film Anatomy of a Fall was presented at the 2023 Cannes Film Festival, where it won the Palme d’Or.