Victor Guido Feodor Eberhard (17 January 1861 – 28 April 1927) was a blind German geometer,[1][2][3] known for Eberhard's theorem partially characterizing the multisets of faces that can form convex polyhedra.
[2][3] He earned a doctorate in 1885 at the University of Breslau, with a dissertation Über eine räumlich involutorische Verwandtschaft 7.
Ordnung concerning 7th-order spatial involutions, supervised by Heinrich Schröter.
The Philosophical Faculty of the university did not support his hire, and he was paid little in his new position.
Publishing only small works in geometry after his habilitation, he was forced to retire in 1926.