Merkurio
- Year: 1970
- Country: Spain, France
- Genre: Horror, Comedy, Fantasy
- Studio:
- Keyword: witch, cave, gigolo, gore, basque country, spain, black and white, basque, basque mythology
- Director: Sébastien Pesle
- Cast: James Ferrux, Olga Martínez, Antton Bastero, Dominique Terrier