Julius Magg (25 November 1884 – 5 May 1931) was an Austrian engineer and university professor.
In 1907, he obtained a PhD in Technical Science and worked as an engineer for Andritz in Graz and for Hantel und Lueg in Düsseldorf.
In 1910, Magg returned to Graz and became a university lecturer teaching theoretical machine design until he became a deputy professor for thermodynamics.
[1] At a visit in Vöcklabruck, Magg met Charlotte Horzeyschny, who then studied Geography and History at the University of Graz.
Charlotte and Julius Magg had no natural children but adopted a son in 1924.