Stéphan Guérin-Tillié (Reims, 20 June 1972) is a French actor, director, and screen writer. He is most known for his role in Just a Question of Love (Juste une question d'amour). Guérin-Tillié has directed the films Edy (with a soundtrack by Nils Petter Molvær), Requiem(s), and J'ai fait des sandwichs pour la route, and acted in a number of films and television roles.