| Your Big Secret | |
| Native Name: | |
| Producer: | Joe May |
| Starring: | Mia May Käthe Haack Johannes Riemann |
| Cinematography: | Max Lutze |
| Studio: | May-Film |
| Distributor: | UFA |
| Country: | Germany |
| Language: | Silent German intertitles |
Your Big Secret (German: Ihr großes Geheimnis) is a 1918 German silent drama film directed by Joe May and starring Mia May, Käthe Haack and Johannes Riemann.[1]