| René Mornex | |
| Birth Date: | 12 August 1927 |
| Birth Place: | Lyon, France |
| Death Place: | Lyon, France |
| Nationality: | French |
| Occupation: | Doctor Professor |
| Education: | Collège-lycée Ampère University of Lyon |
René Mornex (12 August 1927 – 11 April 2022) was a French doctor and academic.[1] He is honorary dean of the Faculty of Medicine of University of Lyon and pioneer of endocrinology, more particularly of neuroendocrinology.