Her Sister's Secret
- Joer: 1946
- Land: United States of America
- Genre: Drama
- Studio: PRC
- Schlësselwuert: wartime, mardi gras, sister, shame
- Direkter: Edgar G. Ulmer
- Besetzung: Nancy Coleman, Margaret Lindsay, Phillip Reed, Regis Toomey, Henry Stephenson, Frances E. Williams