What Belongs to Darkness (German: Die Finsternis und ihr Eigentum) is a 1922 German silent drama film directed by Martin Hartwig and starring Karl Etlinger, Erra Bognar, and Fritz Kortner. The film's sets were designed by the art director Alfred Columbus.
| Directing | Martin Hartwig | Director |
| Writing | Arthur Robison | Writer |
| Art | Alfred Columbus | Art Direction |
