| Mystery Valley | |
| Director: | J.P. McGowan |
| Producer: | Trem Carr |
| Starring: | Buddy Roosevelt |
| Editing: | Erma Horsley |
| Cinematography: | Hap Depew |
| Studio: | Trem Carr Pictures |
| Distributor: | Rayart Pictures |
| Runtime: | 50 minutes |
| Country: | United States |
| Language: | Silent English intertitles |
Mystery Valley is a 1928 American silent Western film directed by J.P. McGowan and starring Buddy Roosevelt.[1]