The Mystery Girl
- Xyoo: 1918
- Ncig Teb Chaws: United States of America
- Genre: Crime, Drama
- Studio: Famous Players-Lasky Corporation
- Cov ntsiab lus:
- Tus Thawj Coj: William C. de Mille
- Pov Pob Tseg: Ethel Clayton, Henry Woodward, Clarence Burton, Charles West, Winter Hall, Mayme Kelso
