
The Grayhaven Maniac
- Taon: 2011
- Bansa: United States of America
- Genre: Horror
- Studio: Mourningside Productions
- Keyword: college, maryland, slasher
- Direktor: Richard Donahue, Justin Williams
- Cast: Richard Donahue, Lauren Lakis, Nicolette le Faye, Daemon McConnaughey, Justin Williams, Daniel Baker