The Mystery of Mr. Wong
- Blwyddyn: 1939
- Gwlad: United States of America
- Genre: Mystery, Thriller, Crime
- Stiwdio: Monogram Pictures
- Allweddair: private detective, mr. wong
- Cyfarwyddwr: William Nigh
- Cast: Boris Karloff, Grant Withers, Dorothy Tree, Craig Reynolds, Ivan Lebedeff, Holmes Herbert