Face/Off is a 1997 American science-fiction action thriller film directed by John Woo, from a screenplay by Mike Werb and Michael Colleary. It stars John Travolta and Nicolas Cage as an FBI agent and a terrorist, respectively, who undergo an experimental surgery to swap their faces and, in the process, their identities.

John Woo Yu-Sen is a Hong Kong filmmaker, known as a highly influential figure in the action film genre. He is a pioneer of heroic bloodshed films and the gun fu genre in Hong Kong action cinema, before working in Hollywood films. He is known for his highly chaotic "bullet ballet" action sequences, stylized imagery, Mexican standoffs, frequent use of slow motion and allusions to wuxia, film noir and Western cinema.