Denis Barberet (1714–1770) was a French biologist and veterinarian.
He became a physician at the Faculty of Montpellier and travelled to Italy.
In 1743 he established a medical practice at Dijon and then at Bourg-en-Bresse, before practising medicine from 1766 at Toulon and in the military as a doctor in the French Navy.
He became known for his scientific memoirs recognized by various learned societies.
He compiled comprehensive bibliographies of scientific memoirs and documents.