| Het geheim van het slot Arco | |
| Director: | Maurits Binger and Jan van Dommelen |
| Country: | Netherlands |
| Language: | Silent |
Het geheim van het slot Arco is a 1915 Dutch silent drama film horror directed by Maurits Binger and Jan van Dommelen.
The English title is: The secret of castle Arco, the film consist of a Dutch cast while the production site was shot in Austria. The film is considered missing.
The storyline is about a man without a head that haunts the castle Arco in the 16th century. A man in the present day (1914) goes to the castle to find out if the story is true after which he finds something strange beneath the old castle floor.