André Chantemesse (23 October 1851 – 25 February 1919) was a French bacteriologist born in Le Puy-en-Velay, Haute-Loire.From 1880 to 1885 he served as interne des hôpitaux in Paris, earning his doctorate in 1884 with a dissertation on adult tuberculous meningitis titled Étude sur la méningite tuberculeuse de l'adulte : les formes anormales en particulier. In 1885 he traveled to Berlin to study bacteriology at the laboratory of Robert Koch (1843–1910).