Lost Boundaries
- Blwyddyn: 1949
- Gwlad: United States of America
- Genre: Drama
- Stiwdio: RD-DR Productions, Louis de Rochemont Associates
- Allweddair: nurse, clinic, passing for white
- Cyfarwyddwr: Alfred L. Werker
- Cast: Beatrice Pearson, Mel Ferrer, Susan Douglas, Robert A. Dunn, Richard Hylton, Grace Coppin