Wilhelm Friedrich Georg Behn (25 December 1808, Kiel – 14 May 1878, Dresden) was a German anatomist and zoologist.

From 1828 he studied medicine at the Universities of Göttingen and Kiel, afterwards continuing his education in Paris (1834), where he made the acquaintanceships of famed scientists that included Dupuytren, Flourens, Poiseuille and Chevreul.

[1] In 1837 he was named an associate professor of anatomy and physiology as well as director of the anatomical institute and the zoological museum at Kiel.

As a result of the expedition, he collected valuable natural history material for the zoological museum in Kiel.

[2] In 1867 he resigned his professorship at Kiel as a protest against the annexation of Holstein by Prussia and the formation of the Prussian province of Schleswig-Holstein.