| Thou Shalt Not Lie | |
| Director: | Clem Easton |
| Starring: | William Garwood Violet Mersereau Charles Ogle William Welsh |
| Distributor: | Universal Film Manufacturing Company |
| Runtime: | 2 reels (approx. 20 minutes) |
| Country: | United States |
| Language: | Silent film English intertitles |
Thou Shalt Not Lie is a 1915 American silent film directed by Clem Easton and starring William Garwood and Violet Mersereau. The film also starred Charles Ogle, and William Welsh.