Black Diamonds
- Blwyddyn: 1940
- Gwlad: United States of America
- Genre: Drama, Crime
- Stiwdio: Universal Pictures
- Allweddair: reporter, coal mine
- Cyfarwyddwr: Christy Cabanne
- Cast: Richard Arlen, Andy Devine, Kathryn Adams, Paul Fix, Mary Treen, Cliff Clark
