Ernst Friedrich Poppo (August 13, 1794–November 6, 1866), German classical scholar and schoolmaster, was born at Guben in Brandenburg.
In 1818 he was appointed director of the gymnasium at Frankfurt (Oder), where he died on 6 November 1866, having resigned his post three years before.
Poppo was an extremely successful teacher and organizer, and in a few years doubled the number of pupils at the gymnasium. He is chiefly known, however, for his exhaustive and complete edition of Thucydides in four parts (11 vols., 1821-1840), containing:
For the ordinary student a smaller edition (1843-1851) was prepared; this edition was revised after the author's death by J. M. Stahl (1875-1889).
See R Schwarze in Allgemeine Deutsche Biographie and authorities there referred to.