Eduard Linnemann (2 February 1841 – 4 April 1886) was a German chemist.
He studied chemistry at the University of Heidelberg and at the University of Karlsruhe.
He was appointed professor at the University of Lemberg in 1865, changed to the University of Brno from 1872 until 1875 and then became professor at the University of Prague.
He held this position until his death in 1886.
He is known for his investigations of mannitol and his analyses of zircon.
In 1886, he proposed the name "austrium" for what he believed was a new chemical element.