Marta Labarr (born Martha Eugénie Claquin; 4 June 1912 – 30 June 1999) was a French-American singer and actress who appeared in 11 British and French films, usually as a leading lady. Her final film was the 1946 thriller Tehran, playing opposite Derek Farr.^[2] She also appeared on the London stage in musicals. She later worked as a language coach, teaching Gina Lollobrigida amongst others.^[3] She is buried in Hautefort (France).

Labarr was born in New York City to French parents, Charles and Élizabeth Claquin, and had an older sister, Andrée Claquin. Her father was a salesman.^[4]

Selected filmography

• Ball at Savoy (1936)
• Second Bureau (1936)
• The Singing Cop (1938)
• Mollenard (1938)
• Break the News (1938)
• S.O.S. Sahara (1938)
• Traitor Spy (1939)
• Meet Maxwell Archer (1940)
• It Happened to One Man (1940)
• Teheran (1946)