Catherine Fabienne Dorléac (born 22 October 1943), known professionally as Catherine Deneuve (UK: , US: , French: [katʁin dənœv] ), is a French actress. She is considered one of the greatest European actresses on film. In 2020, The New York Times ranked her as one of the greatest actors of the 21st century.

Deneuve made her screen debut in 1957 at age 13, in a film shot the previous year when she was only 12. A major figure of the New Wave, she became, like Brigitte Bardot and Alain Delon, one of the best-known French artists in the world. In a career spanning nearly 70 years, she has played more than a hundred roles and is recognized in France and internationally for being one of the key faces of the musical film genre with appearances in The Umbrellas of Cherbourg, The Young Girls of Rochefort, Donkey Skin, 8 Women and The Beloved. Early in her career, she gained acclaim for her portrayals of aloof and mysterious beauties while working for well-known directors such as Luis Buñuel, François Truffaut, Jacques Demy, Roman Polanski, and Agnès Varda. She played in films attracting a total of nearly 99 million spectators in theaters, making her the working actress with the most admissions in France. In 1985, she succeeded Mireille Mathieu as the official face of Marianne, France's national symbol of liberty.

She has received numerous accolades over her career including two César Awards and the Venice Film Festival's Volpi Cup for Best Actress as well as nominations for an Academy Award and BAFTA Award. She has received honorary awards, including the Berlin International Film Festival's Golden Bear in 1998, the Cannes Film Festival's Honorary Palme d'Or in 2005, and the Venice Film Festival's Golden Lion in 2022.