Diabolically Yours is a 1967 psychological thriller film starring Alain Delon and Senta Berger. It was the last film by director Julien Duvivier.

Alain Fabien Maurice Marcel Delon is a French actor, singer, filmmaker, and businessman. Acknowledged as a cultural and cinematic icon of the 20th century, he emerged as one of the foremost European actors of the 1960s, 1970s, and 1980s. Delon's performances have inspired numerous franchises and actors worldwide.