Don't Knock Twice
- Taon: 2017
- Bansa: United Kingdom
- Genre: Horror
- Studio: Seymour Films, Red & Black Films
- Keyword: witch, parent child relationship, deception, evil spirit, prank, urban legend, custody, sculptor, haunted, jump scare
- Direktor: Caradog W. James
- Cast: Katee Sackhoff, Lucy Boynton, Javier Botet, Nick Moran, Pooneh Hajimohammadi, Jordan Bolger