Synthetic Sin
- Tahun: 1929
- Negara: United States of America
- Genre: Comedy
- Studio: First National Pictures
- Kata kunci: gangster, silent film, showgirl
- Pengarah: William A. Seiter
- Pelakon: Colleen Moore, Antonio Moreno, Edythe Chapman, Kathryn McGuire, Gertrude Howard, Gertrude Astor
