Juliette Mayniel (born 22 January 1936) is a French actress. She appeared in more than 30 films and television shows between 1958 and 1978. At the 10th Berlin International Film Festival, she won the Silver Bear for Best Actress for her role in the film The Fair. From 1964 to 1968 she was the partner of the Italian actor Vittorio Gassman with whom she had a son, Alessandro, an actor too. She now lives in Mexico.