| Jules Janet | |
| Birth Date: | 22 December 1861 |
| Birth Place: | Bourg-la-Reine (Hauts-de-Seine, France) |
| Nationality: | French |
| Field: | Psychology, psychiatry |
Jules Janet (22 December 1861 – 1945) was a French physician, psychologist and psychotherapist, best known today for his clinical contributions to psychological trauma as the cause of hysteria, a view shared with his brother Pierre.