The Invisible Killer
- वर्ष: 1939
- देश: United States of America
- शैली: Mystery
- स्टुडिओ: PRC
- कीवर्ड: gambling, poison, killing, telephone, reformer
- संचालक: Sam Newfield
- कास्ट: Grace Bradley, Roland Drew, William Newell, Alex Callam, Frank Coletti, Sidney Grayler