Louis-Charles Malassez (21 September 1842 – 22 December 1909) was a French anatomist and histologist born in Nevers, department of Nièvre.
He served with the 5th Ambulance Corps during the Franco-Prussian War, afterwards returning to Paris, where he worked with distinguished physicians that included Claude Bernard, Jean-Martin Charcot and Pierre Potain.
[citation needed] In the field of dentistry, he described residual cells of the epithelial root sheath in the periodontal ligament.
A genus of fungi called Malassezia bears his name.
Malassezia furfur is a lipophilic species that forms on human skin and can cause seborrheic dermatitis and tinea versicolor, Malassezia pachydermatis is a species that is associated with otitis externa in dogs.