Francesca Marlene de Czanyi von Gerber (September 4, 1931 – October 17, 2024), known professionally as Mitzi Gaynor, was an American actress, singer and dancer. Her notable films included We're Not Married! (1952), There's No Business Like Show Business (1954), The Birds and the Bees (1956), and South Pacific (1958) – for which she was nominated for the Golden Globe Award for Best Actress – Motion Picture Comedy or Musical at the 1959 awards.

Gaynor was one of the last surviving actors of the "Golden Age" of the Hollywood Musical.

Gaynor was married to Jack Bean from 1954 until his death in 2006; Bean also served as her manager. In 1960, they acquired the Beverly Hills home in which they lived until Bean's death. Gaynor and Bean had no children.

Gaynor died from natural causes in Los Angeles on October 17, 2024, at age 93.

Mitzi Gaynor's Living room: