Murder Weapon
- Joer: 1989
- Land: United States of America
- Genre: Horror, Thriller
- Studio: Filmtrust, Cinema Home Video Productions
- Schlësselwuert: sanitarium
- Direkter: David DeCoteau
- Besetzung: Linnea Quigley, Lyle Waggoner, Karen Russell, Stephen Steward, Mike Jacobs Jr., Allen First