A Woman Who Knows What She Wants () is a 1934 Czechoslovak musical comedy film directed by Victor Janson and starring Lil Dagover, Anton Edthofer, and Anton Walbrook, a German-language version of Czech film A Woman Who Knows What She Wants. It is an adaptation of a 1932 stage musical of the same title, with music by Oscar Straus. It was filmed at the Barrandov Studios in Prague.
The musical was adapted again as a 1958 West German film of the same title.