Jan Sepp (1778–1853)[1] was a Dutch entomologist.

He is noted for Surinaamsche vlinders: naar het leven geteekend (Papillons de Surinam dessinés d'après nature), a three volume work containing approximately 150 entomological illustrations of lepidoptera together with their verbal descriptions,[2] for which he contributed the texts.

[3] His zoological author abbreviation is Sepp.

[4] See also the list of taxa named by him.

Media related to Jan Sepp:Surinaamsche vlinders at Wikimedia Commons