The Secret of the Purple Reef
- År: 1960
- Land: United States of America
- Sjanger: Drama, Crime, Adventure
- Ettromsleilighet: Associated Producers (API)
- Nøkkelord: based on novel or book, deadly, deep
- Regissør: William Witney
- Cast: Jeff Richards, Richard Chamberlain, Margia Dean, Peter Falk, Terence de Marney, Robert Earl Jones
