Markus Wienstroer (born June 24, 1959 in Dusseldorf) is a German musician, who is active in the field of rock and pop as well as jazz as a studio and live musician. He works mainly as a guitarist.
Wienstroer began to play the violin at the age of seven and since the age of eleven has been a junior student at the Robert Schumann University of Applied Sciences Düsseldorf.
In the field of pop Wienstroer worked together with Andrea Berg, Wolfgang Petry, Claudia Jung, Roland Kaiser and Heino together.
He will be a regular gues teacher at the Jazz department of Conservatorium Maastricht.