Hans Otto Löwenstein (1881–1931) was an Austrian film director and screenwriter of the silent era.^[1]

• Emperor Charles (1921)
• The Ragpicker of Paris (1922)
• Modern Marriages (1924)
• Colonel Redl (1925)
• Kissing Is No Sin (1926)
• Grandstand for General Staff (1926)
• The Life of Beethoven (1927)
• Madame Dares an Escapade (1927)
• Endangered Girls (1928)

• Zipes, Jack. The Enchanted Screen: The Unknown History of Fairy-Tale Films. Routledge, 2011.

• Hans Otto Löwenstein at IMDb