Alain Fabien Maurice Marcel Delon (French: [alɛ̃ dəlɔ̃]; born 8 November 1935) is a French actor and businessman. He is known as one of Europe's most prominent actors and screen sex symbols from the 1960s. He achieved critical acclaim for roles in films such as Rocco and His Brothers (1960), Plein Soleil (1960), L'Eclisse (1962), The Leopard (1963), The Yellow Rolls-Royce (1965), Lost Command (1966) and Le Samouraï (1967). Over the course of his career Delon worked with many well-known directors, including Luchino Visconti, Jean-Luc Godard, Jean-Pierre Melville, Michelangelo Antonioni and Louis Malle. He acquired Swiss citizenship in 1999.
He is also known as Alain Fabien Maurice Marcel Delon.