Lie detector is the popular term for a polygraph, a device that measures and records physiological indices, under the belief that these are useful for lie detection.
Lie Detector may also refer to:
Silent Talker Lie Detector, an alternative to the polygraph, invented between 2000 and 2002 Lie Detector (TV series), a 2005 show on PAX TV Lie Detectors, an American game show "Lie Detector" (song), a song by Reverend Horton Heat "Lie Detector", a song by the Dead Kennedys from Bedtime for Democracy "Lie Detector", a song by Sleeper from The It Girl (album) Lie Detector, a 1960 board game originally published by Mattel
See also "Lie Detector Test," a song by Bis from The New Transistor Heroes