The Long Hair of Death (Italian: I lunghi capelli della morte) is a 1964 Italian horror film directed by Antonio Margheriti. It stars British actress Barbara Steele in the roles of Helen Rochefort and Mary, Italian actor George Ardisson as Kurt Humboldt, and Polish actress Halina Zalewska in a dual role as Adele Karnstein and her daughter Lisabeth. It is set in a 15th-century feudal castle, and the nearby village.