Henri Jules Louis Marie Rendu (24 July 1844 – 16 April 1902) was a French physician born in Paris.
He was related to glaciologist Louis Rendu (1789–1859).
He initially received an education in sciences at the school of agronomy in Rennes, and from 1865 studied medicine in Paris, becoming an interne in 1868 at the Hôpital Saint-Antoine.