Mysterious Doctor Satan
- Yil: 1940
- Mamlakat: United States of America
- Janr: Action, Adventure, Crime, Science Fiction
- Studiya: Republic Pictures
- Kalit so'z: saving the world, killer robot, secret identity, trapdoor, masked vigilante, movie serial
- Direktor: John English, William Witney
- Cast: Eduardo Ciannelli, Robert Wilcox, William Newell, C. Montague Shaw, Ella Neal, Dorothy Herbert