Félicien Chapuis (29 April 1824 – 30 September 1879) was a Belgian doctor and entomologist. He specialised in Coleoptera and finished the text of Genera des coléoptères by Théodore Lacordaire (1801—1870) when Lacordaire died.He wrote:1874. Histoire Naturelle des Insectes. Genera des Coléoptères. Tome 10. Libraire Encyclopédique de Roret, Paris, 455 pp., pls. 111–124. (Phytophages)1875. Histoire Naturelle des Insectes. Genera des Coléoptères. Tome 11.