Saw IV
- අවුරුදු: 2007
- රට: United States of America
- ප්රභේදය: Horror, Thriller, Crime
- ශබ්දාගාර: Twisted Pictures, Lionsgate
- මූල පදය: pain, sadism, psychopath, fbi, victim, games, electric chair, doctor, torture, police officer, miscarriage, survival horror, death match, mind game, female corpse, death game
- අධ්යක්ෂක: Darren Lynn Bousman
- කාස්ට්: Tobin Bell, Costas Mandylor, Scott Patterson, Betsy Russell, Lyriq Bent, Athena Karkanis