Ernst Philipp Barthel (17 October 1890 in Schiltigheim - 16 February 1953 in Oberkirch (Baden)) was an Alsace philosopher, mathematician, and inventor.[1]
In the 1920s and 1930s he taught as a Privatdozent of philosophy at the University of Cologne. From 1924 on Barthel edited the magazine Antäus. Blätter für neues Wirklichkeitsdenken (Journal for new Reality Thinking), which served as the organ of the Gesellschaft für Lebensphilosophie (Society for Life Philosophy) founded by him in Cologne.
Barthel maintained philosophical friendships with his compatriots Albert Schweitzer and Friedrich Lienhard.