The Human Factor
- annos singulos: 1979
- Patriam: United Kingdom
- genus: Thriller
- Studio: Wheel Productions, The Rank Organisation, The Sigma Production, Metro-Goldwyn-Mayer
- keyword: communist, double agent
- Director: Otto Preminger
- cast: Nicol Williamson, Richard Attenborough, Derek Jacobi, John Gielgud, Iman, Joop Doderer