Untraceable is a 2008 (2008 in film) thriller (thriller (genre)) film starring Diane Lane, Joseph Cross (Joseph Michael Cross), Billy Burke (Billy Burke (actor)) and Colin Hanks. It was directed by Gregory Hoblit and distributed by Screen Gems. The film is a social commentary on Internet schadenfreude.

Set in Portland, Oregon, the film involves a serial killer who rigs contraptions that kill his victims based on the number of hits received by a website ("www.killwithme.com") that features a live streaming video (streaming media) of the victim. Millions of people log on, hastening the victims violent deaths. Lane plays the protagonist, a cybercop named Jennifer Marsh, who pieces the mystery together at great risk to herself and her family.