Old Mammy's Secret Code
- År: 1913
- Land: United States of America
- Sjanger: Drama
- Ettromsleilighet: Broncho Film Company
- Nøkkelord: short film
- Regissør: Charles Giblyn
- Cast: Louise Glaum, Charles Ray, Ann Little, Minnie Devereaux, Sherman Bainbridge, Edna Robinson
