Katherine DeMille (29 Junie 1911 – 27 April 1995) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente The Black Room (1935), The Crusades (1935), Unconquered (1947), en Black Gold (1947). 1935: The Black Room 1935: The Crusades 1935: All the King's Horses 1936: Drift Fence 1936: Sky Parade 1937: The Californian 1937: Charlie Chan at the Olympics 1937: Under Suspicion 1939: Trapped in the Sky 1940: Dark Streets of Cairo 1947: Unconquered 1947: Black Gold 1949: The Judge Katherine DeMille in die Internet-rolprentdatabasis