| Louis J. Guillette Jr. | |
| Nationality: | American |
| Fields: | Biology |
| Workplaces: | Medical University of South Carolina University of Florida |
| Alma Mater: | University of Colorado at Boulder |
Louis J. Guillette Jr., Ph.D. (died 2015) was an American professor of embryology.[1] [2] Dr. Guillette received the 17th Annual Heinz Award with special focus on the environment in 2011.[3]