Barbara O'Neil (17 Julie 1910 – 3 September 1980) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente Stella Dallas (1937), Gone with the Wind (1939), All This, and Heaven Too (1940), en I Remember Mama (1948). 1937: Stella Dallas 1938: I Am the Law 1938: The Toy Wife 1939: Gone with the Wind 1939: The Sun Never Sets 1939: Tower of London 1939: When Tomorrow Comes 1940: All This, and Heaven Too 1941: Shining Victory 1947: Secret Beyond the Door... 1948: I Remember Mama 1972: I leoni di Pietroburgo Barbara O'Neil in die Internet-rolprentdatabasis