Someone's Knocking at the Door
- Tahun: 2009
- Negara: United States of America
- Genre: Horror, Comedy
- Studio: Crappy World Films
- Kata kunci: sexual murder, serial killer, slasher, series of murders, drugs, sadistic sex, stutterer, subversive, blackface, female serial killer
- Pengarah: Chad Ferrin
- Pelakon: Noah Segan, Andrea Renda, Elina Madison, Ezra Buzzington, Jon Budinoff, Silvia Spross