Johannes Ilberg (10 July 1860, Magdeburg – 20 August 1930, Leipzig) was a German educator and classical philologist who was the author of numerous works on ancient Greek medicine.
Ilberg studied philology, archaeology, history and philosophy in Leipzig, Bonn and Berlin.
At the University of Leipzig, he received his doctorate under the sponsorship of Otto Ribbeck.
He was co-editor (from 1897) and editor (1914–1929) of the educational series Neuen Jahrbücher für das klassische Altertum, Geschichte und deutsche Literatur, a publication that was also referred to as Ilbergs Jahrbücher ("Ilberg's Yearbook").
[1] Ilberg was the author of numerous articles in Wilhelm Heinrich Roscher's "Ausführliches Lexikon der griechischen und römischen Mythologie" (Concise dictionary of Greek and Roman mythology).