Ernst Eberhard von Ihne (23 May 1848 in Elberfeld – 21 April 1917 in Berlin) was a German architect. He served as official architect to the German Emperor Frederick III and to his son and successor Wilhelm II. Among his best known works are the Prussian Royal Library building (today House 1 of the Berlin State Library), the Neuer Marstall, and the Kaiser-Friedrich-Museum (today the Bode Museum).
Neue Jagdschloss Hummelshain, Hummelshain (1880–85)
Kawalera Palace, Świerklaniec (1903-1906)
Bode Museum, Berlin (1904)
Prussian Royal Library, Berlin (1914)