| The Grehn Case | |
| Director: | William Kahn |
| Producer: | William Kahn |
| Studio: | William Kahn-Film |
| Distributor: | William Kahn-Film |
| Country: | Germany |
The Grehn Case (German: Der Fall Grehn) is a 1916 German silent crime film directed by William Kahn and starring Reinhold Schünzel and Ernst Pittschau.[1] A detective investigates the murder of a painter.