The Tadas Ivanauskas Zoological Museum was established in Kaunas, Lithuania, in 1919 by Tadas Ivanauskas (1882–1970).

You can help expand this article with text translated from the corresponding article in Lithuanian. (January 2011) Click [show] for important translation instructions. View a machine-translated version of the Lithuanian article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 283 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Lithuanian Wikipedia article at [[:lt:Kauno Tado Ivanausko zoologijos muziejus]]; see its history for attribution. You may also add the template {{Translated|lt|Kauno Tado Ivanausko zoologijos muziejus}} to the talk page. For more guidance, see Wikipedia:Translation.

The museum collects and exhibits various animals: hunting trophies, stuffed animals, insect collections, skeletons, dissections.^[1] It is also an educational and research institution that has four branches: bird ringing stations in Ventė Cape and Juodkrantė, nature reserves in Čepkeliai Marsh and Lake Žuvintas.^[1]