Nathalie Marie Andrée Baye (July 6, 1948 – April 17, 2026) was a French film, television, and stage actress. She began her career in 1970 and has appeared in more than 80 films. A ten-time César Award nominee, her four wins were for Every Man for Himself (1980), Strange Affair (1981), La Balance (1982), and The Young Lieutenant (2005). Her other films include Day for Night (1973), Catch Me If You Can (2002), Tell No One (2006), and The Assistant (2015). In 2009, she was appointed a Chevalier of the Legion of Honour.