Top 11 Femme Fatales.
Sharon Stone as Catherine Tramell in
Basic Instinct (1992)
Marilyn Monroe as Rose Loomis in
Niagara (1953)*
Jane Greer as Kathie Moffat in
Out of the Past (1947)
Rita Hayworth as Gilda Farrell in
Gilda (1946)
Lauren Bacall as Vivian Rutledge in
The Big Sleep (1946)
Joan Bennett as Kitty March in
Scarlet Street (1945)
Catherine Zeta Jones as Velma Kelly in
Chicago (2002)
Linda Fiorentino as Bridget Gregory in
The Last Seduction (1994)
Annette Bening as Myra Langtry in
The Grifters (1990)
Ellen Barkin as Helen Cruger in
Sea of Love (1989)
Kathleen Turner as Matty Walker in
Body Heat (1981)
List in no particular order.
I did consider Kate Winslet in
The Dressmaker (2015) but thought it not a conventional femme fatale portrayal.