Ernst Freiherr Stromer von Reichenbach (12 June 1871 – 18 December 1952) was a German paleontologist.He described the following Cretaceous dinosaurs from Egypt: Aegyptosaurus, Bahariasaurus, Carcharodontosaurus, and the largest known theropod, Spinosaurus aegyptiacus. Stromer also described the giant crocodilian Stomatosuchus. The fossil bird genus Stromeria, named in his honor by Kálmán Lambrecht in 1929, is today synonymized with Eremopezus.