Ruth Gillmore (26 Oktober 1899 – Februarie 1976) was 'n Amerikaanse aktrise en regisseuse. Sy was bekend vir haar rolle in die rolprente The Lost Patrol (1934), Gone with the Wind (1939), Union Pacific (1939), en My Cousin Rachel (1952). 1917: A Girl of Glenbeigh 1917: Blarney 1917: The Byeways of Fate 1917: The Irish Girl 1917: The Upstart 1923: Little Old New York 1930: Under Suspicion 1931: Donot Bet on Women 1931: Merely Mary Ann 1933: Paddy the Next Best Thing 1934: The Lost Patrol 1936: Let's Make a Million 1937: Motor Madness 1939: Gone with the Wind 1939: Union Pacific 1939: Two Thoroughbreds 1939: Undercover Agent 1939: The Zero Hour 1946: Abie's Irish Rose 1949: Mrs. Mike 1952: My Cousin Rachel 1958: Union Pacific Ruth Gillmore in die Internet-rolprentdatabasis