Moritz Pasch (8 November 1843, Breslau, Prussia (now Wrocław, Poland) – 20 September 1930, Bad Homburg, Germany) was a German mathematician of Jewish ancestry specializing in the foundations of geometry. He completed his Ph.D. at the University of Breslau at only 22 years of age. He taught at the University of Giessen, where he is known to have supervised 30 doctorates. * Similarly concerned Italians: Peano, Mario Pieri, Alessandro Padoa * Hilbert's work on geometry and mathematical axiomatics in general; * All modern thinking about the foundations of Euclidean geometry.