| The Great Secret | |
| Director: | Christy Cabanne |
| Producer: | Quality Pictures Corporation Louis B. Mayer Christy Cabanne |
| Starring: | Francis X. Bushman Beverly Bayne |
| Cinematography: | William Fildew |
| Distributor: | Metro Pictures |
| Runtime: | 18 chapters |
| Country: | USA |
| Language: | Silent..English |
The Great Secret is a 1917 silent film adventure serial directed by Christy Cabanne and starring Francis X. Bushman and Beverly Bayne. It was produced independently by Louis B. Mayer and released through Metro Pictures. Mayer's first production credit.