A Woman Who Knows What She Wants (German: Eine Frau, die weiß, was sie will) is a 1958 West German musical comedy film directed by Arthur Maria Rabenalt and starring Lilli Palmer, Peter Schütte and Maria Sebaldt. It is based on a 1932 stage musical composed by Oscar Straus, which had previously been made into a 1934 film. It was shot at the Bavaria Studios in Munich. The film's sets were designed by the art director Walter Haag.