| Release Date | 22 October 2009 |
| Budget | $40,000,000 |
| US Box Office | $14,000,000 |
| Tagline | Meet Darren. He's sixteen going on immortal. |
| Genre | Action, Adventure, Family, Fantasy, Horror, Thriller, Comedy |
| Country | USA |
| Filming Locations | Baton Rouge, Louisiana, USA |
| Language | English |
| Color | Color |
| Film Type | Feature |
| Film Class | Creature Film, Children's Fantasy |
| Mood | Fantastic Reality |
| Themes | Chosen One, Metamorphosis, Vampires |
| Tones | Flashy, Atmospheric, Humorous, Stylized |
| Tags | Assistance, Barker, Bloodsucker, Catalyst, Feud, Freak, Freak Show, Half Human, Ringmaster, Rival, Teenagers, Vampire |
Cirque du Freak: The Vampire's Assistant is the 2009 American film adaptation of the Vampire Blood trilogy of the book series The Saga of Darren Shan by author Darren Shan.