Johann Michael Hahn

The 'Five Brothers Painting', a group portrait of the personalities of Württemberg Pietism – left to right, Johannes Schnaitmann, Anton Egeler, Johann Martin Schäffer, Immanuel Gottlieb Kolb, Johann Michael Hahn.

Michael Hahn (2 February 1758 – 20 January 1819) was a German Pietist, Theosophist and the founder of the Hahn'schen Gemeinschaft. His alleged forename Johann does not appear on his birth certificate.