Jean-Louis Xavier Trintignant (December 11, 1930 – June 17, 2022) was a French actor. He made his theatrical debut in 1951, and went on to be regarded as one of the best French dramatic actors of the post-war era. He starred in many classic films of European cinema, and worked with many prominent auteur directors, including Roger Vadim, Costa-Gavras, Claude Lelouch, Claude Chabrol, Bernardo Bertolucci, Éric Rohmer, François Truffaut, Krzysztof Kieślowski, and Michael Haneke.