State Secret
- Jaar: 1950
- Land: United Kingdom
- Genre: Thriller, Drama, Romance, Mystery
- Studio: London Films Productions, British Lion Films
- Sleutelwoord: operation, assassination, based on novel or book, dictator, blackmail, letter, murder, conspiracy, british noir, state police, manhunt
- Direkteur: Sidney Gilliat
- Gooi: Douglas Fairbanks Jr., Glynis Johns, Jack Hawkins, Herbert Lom, Walter Rilla, Karl Stepanek