| Der Fluch des schwarzen Rubin | |
| Producer: | Wolf C. Hartwig |
| Music: | Gert Wilden |
| Cinematography: | Klaus von Rautenfeld |
| Editing: | Herbert Taschner |
13 Days to Die (de|'''Der Fluch des schwarzen Rubin'''|translation='''''The Curse of the Black Ruby''''') is a 1965 Italian and West German spy film drama, directed by Manfred R. Köhler and Alberto Cardone.
The film was based on an updated pre-World War II German pulp fiction character named Rolf Torring.