Le Serpent
- Tahun: 1973
- Negara: Germany, France, Italy
- Genre: Thriller
- Studio: Rialto Film, Les Films La Boétie, Euro International Films
- Kata kunci: france, spy, double agent, soviet spy
- Pengarah: Henri Verneuil
- Pelakon: Yul Brynner, Henry Fonda, Dirk Bogarde, Virna Lisi, Robert Alda, Farley Granger