Jörg-Wolfgang Jahn (born 1936) is a German violinist and music educator.
Born in Saalfeld, Jahn studied violin in Cologne with Max Rostal.
He also took chamber music lessons with Maurits Frank, Günter Kehr, János Starker and the members of the Quartetto Italiano.
He gave master classes in Europe and oversea as well as chamber music courses in Germany and abroad.
Among his students were Isabel Charisius, Cordelia Palm, Anton Steck, Xaver Paul Thoma, Tianwa Yang and in the field of chamber music the Fauré Quartet and the Mandelring Quartet, among others.