The Mathematisch-Physikalischer Salon in Dresden, Germany, is a museum of historic clocks and scientific instruments. Its holdings include terrestrial and celestial globes, astronomical, optical and geodetic devices dating back to the 16th century, as well as historic instruments for calculating and drawing length, mass, temperature and air pressure. The Mathematisch-Physikalischer Salon is part of the Staatliche Kunstsammlungen Dresden. It is located in the Zwinger.