Mary Lou
- Leto: 1948
- Država: United States of America
- Žanr: Glazbeni
- Studio: Columbia Pictures
- Ključna beseda: romance, band singer, airline
- Direktor: George Abbott
- Igralska zasedba: Robert Lowery, Joan Barton, Glenda Farrell, Frank Jenks, Thelma White, Abigail Adams