Estonian Naturalists' Society (Estonian: Eesti Looduseuurijate Selts, ELUS) is the oldest Estonia-based society of naturalists.
It was founded in 1853, and since establishing has been the major scientific organisation focusing on natural history of Estonia.
It has been associated with Tartu University and the Estonian Academy of Sciences.
[1] The society owns a rich library that is specialised on the publications about Estonian nature [et].
This article about an organisation in Estonia is a stub.