Emil Friedrich Knoblauch (2 December 1864, Groß Karnitten in Kreis Mohrungen – 10 February 1936) was a German botanist.
[1] He identified numerous species within the family Oleaceae, and was the taxonomic authority of the genera Leuranthus and Noldeanthus.
[2] He was editor of the sections on Oleaceae and Salvadoraceae in Engler and Prantl's Die Natürlichen Pflanzenfamilien.
In Eugenius Warming's Handbuch der systematischen botanik (A handbook of systematic botany), he authored a revision of the "Fungi" section(s).
Other noteworthy written efforts by Knoblauch include: