State Secret
- İl: 1950
- Ölkə: United Kingdom
- Janr: Thriller, Drama, Romance, Mystery
- Studiya: London Films Productions, British Lion Films
- Açar söz: operation, assassination, based on novel or book, dictator, blackmail, letter, murder, conspiracy, british noir, state police, manhunt
- Direktor: Sidney Gilliat
- Oyuncu: Douglas Fairbanks Jr., Glynis Johns, Jack Hawkins, Herbert Lom, Walter Rilla, Karl Stepanek