| Release Date | 25 October 2007 |
| Budget | $10,000,000 |
| US Box Office | $63,000,000 |
| Tagline | It's a Trap |
| Genre | Crime, Horror, Thriller |
| Country | USACanada |
| Filming Locations | Toronto, Ontario, Canada |
| Language | English |
| Sound Mix | Dolby Digital, SDDS, DTS |
| Color | Color |
| Film Type | Feature |
| Themes | Mind Games, Race Against Time, Serial Killers |
| Tones | Lurid, Disturbing, Tense, Gruesome, Menacing, Creepy |
| Tags | Crime Scene, FBI (Federal Bureau Of Investigation), Serial Killer, SWAT Team, Torture, Trap |
Saw IV is a 2007 horror film and sequel to 2006's Saw III. It was directed by Darren Lynn Bousman and written by newcomers Patrick Melton, Marcus Dunstan and Thomas Fenton. The film was released in North America on October 26, 2007. The film's North American release date followed the series' tradition that the films be released the Friday before or on Halloween of each year.