Louis Boutan | |
|---|---|
 Emil Racoviță photographed by Louis Boutan | |
| Born | 6 March 1859 Versailles, France |
| Died | 6 April 1934 (aged 75) Tigzirt, Algeria |
| Nationality | French |
| Occupation(s) | biologist, photographer |
Louis Marie-Auguste Boutan (6 March 1859 – 6 April 1934) was a French biologist and photographer. He was a pioneer in the field of underwater photography.