Étienne-Jules Marey
- Birth Date
- 3/5/1830 - 5/21/1904
- Birth Place
- Beaune, Côte-d'Or, France
- Known For
- Directing

Étienne-Jules Marey was a French scientist, physiologist and chronophotographer. His work was significant in the development of cardiology, physical instrumentation, aviation, cinematography and the science of laboratory photography. He is widely considered to be a pioneer of photography and an influential pioneer of the history of cinema.










