Ana Casares (1930 in Stanisławów, Poland – March 13, 2007 in Buenos Aires) was a Polish-Argentine film actress.

Casares made her debut in 1951 in the Juan Carlos Thorry film El Complejo de Felipe and in 1962 appeared in Buscando a Mónica.

At the beginning of the 1970s, she returned to Buenos Aires, where she continued her acting career.

Ana Casares was called the Argentine "Brigitte Bardot".

She died on 13 March 2007, aged 77, and is buried in the cemetery of La Tablada in Buenos Aires.