The Lady Vanishes
- annos singulos: 1979
- Patriam: United Kingdom
- genus: Mystery, Thriller, Comedy, Romance
- Studio: Hammer Film Productions, The Rank Organisation
- keyword: spy, secret agent, search for witnesses, train
- Director: Anthony Page
- cast: Cybill Shepherd, Elliott Gould, Angela Lansbury, Herbert Lom, Arthur Lowe, Ian Carmichael