Emil Friedrich Knoblauch (2 December 1864, Groß Karnitten in Kreis Mohrungen – 10 February 1936) was a German botanist.
He studied at the University of Königsberg, obtaining his PhD in 1888. Later, he was associated with the botanical garden and museum in Göttingen.[1]
He identified numerous species within the family Oleaceae, and was the taxonomic authority of the genera Leuranthus and Noldeanthus.[2]