Lucas Belvaux (born 14 November 1961) is a Belgian actor and film director. His directing credits include the "Trilogie", consisting of three films with interlocking stories and characters, each of which was filmed in a different genre. The three films are "Cavale", a thriller; "Un couple épatant", a comedy; and "Après la vie", a melodrama. The "Trilogie" received the André Cavens Award. His film "La Raison du plus faible" was entered into the 2006 Cannes Film Festival. His film "One Night (38 témoins)" was nominated for seven Magritte Awards, winning Best Screenplay.