Mutz Greenbaum (3 February 1896 – 5 July 1968), sometimes credited as Max Greene or Max Greenbaum, was a German-born film cinematographer. He was the son of the pioneering film producer Jules Greenbaum who had founded . He began as a cameraman in 1915 working on German silent movies, especially in association with directors Urban Gad, Max Mack, and Franz Hofer. Most of the time he worked for his father's company Greenbaum-Film GmbH in Berlin, even directing some detective films around 1920.