Édouard Dujardin-Beaumetz (1868 – 27 October 1947) was a French biologist and physician.
He studied medicine in Paris, followed by courses in microbiology at the Pasteur Institute.
[1] Earlier in his career (1912), with Ernest Mosny (1861–1918), he conducted experiments on the evolvement of the bubonic plague in hibernating marmots.
With Paul Carnot (1869–1957), he wrote several chapters of the "Traité de thérapeutique" (1912).
During World War II much of his property and archives were destroyed during the bombardment of the city of Nantes.