Klaus Pietschmann (born in 1972) is a German musicologist.
In 1997/98 he was at the German Historical Institute in Rome and received his habilitation in 2000 with a thesis on Church music between tradition and reform.
The Papal Chapel and its repertoire under Pope Paul III.
Subsequently, he worked until 2003 in the Rheinische Friedrich-Wilhelms-Universität Bonn and Cologne in a research project on DFG-Opernprojekt [de].
From 2003 to 2006 he was assistant to Hans-Joachim Hinrichsen and Laurenz Lütteken at the University of Zurich, where he also received his habilitation.