Synthetic Sin
- annos singulos: 1929
- Patriam: United States of America
- genus: Comedy
- Studio: First National Pictures
- keyword: gangster, silent film, showgirl
- Director: William A. Seiter
- cast: Colleen Moore, Antonio Moreno, Edythe Chapman, Kathryn McGuire, Gertrude Howard, Gertrude Astor
