Karl Machus (1884–1944) was a German art director. Along with Erich Zander he designed the sets for most of the films made by director Veit Harlan during the Nazi era.^[1]

Selected filmography

• Prince Cuckoo (1919)
• Blonde Poison (1919)
• Love (1919)
• The Night of Decision (1920)
• Hate (1920)
• Battle of the Sexes (1920)
• The Story of a Maid (1921)
• Sons of the Night (1921)
• The Inheritance (1922)
• The Testament of Joe Sivers (1922)
• The Duke of Aleria (1923)
• The Emperor's Old Clothes (1923)
• The Blame (1924)
• The Tragedy of the Dishonoured (1924)
• Two Children (1924)
• The Iron Bride (1925)
• Oh Those Glorious Old Student Days (1925)
• Reveille: The Great Awakening (1925)
• Love's Joys and Woes (1926)
• Watch on the Rhine (1926)
• We'll Meet Again in the Heimat (1926)
• Annemarie and Her Cavalryman (1926)
• Our Daily Bread (1926)
• Department Store Princess (1926)
• The False Prince (1927)
• Orient Express (1927)
• The Eighteen Year Old (1927)
• Endangered Girls (1927)
• U-9 Weddigen (1927)
• The Great Unknown (1927)
• Eva in Silk (1928)
• Lemke's Widow (1928)
• The Page Boy at the Golden Lion (1928)
• The Market of Life (1928)
• Children of the Street (1929)
• They May Not Marry (1929)
• Painted Youth (1929)
• Three Days of Life and Death (1929)
• Spell of the Looking Glass (1932)
• Viennese Waltz (1932)
• Three Bluejackets and a Blonde (1933)
• Ripening Youth (1933)
• The Hour of Temptation (1936)
• Robert and Bertram (1939)