| Release Date | 19 May 2002 |
| Genre | Drama, Thriller, Mystery |
| Country | France |
| Filming Locations | Japan |
| Language | English, French, Japanese |
| Sound Mix | DTS-ES, Dolby Digital EX |
| Color | Color |
| Film Type | Feature |
| Film Class | Erotic Thriller |
| Mood | Head Trips |
| Themes | Mind Games, Rise and Fall Stories, Office Politics, Work Ethics |
| Tones | Enigmatic, Atmospheric, Ominous, Stylized, Paranoid, Hallucinatory, Cynical, Deliberate, Sexual |
| Tags | Animator, Business, Businessperson, Corporate Espionage, Deal [agreement], French [nationality], Internet, Japanese [nationality], Pornography, Sex, Torture, Web Site |
Demonlover is a 2002 technological neo-noir thriller film by French writer/director Olivier Assayas. The film stars Connie Nielsen, Charles Berling, Chloë Sevigny, and Gina Gershon with a musical score by Sonic Youth. It premiered at the 2002 Cannes Film Festival, although it was more widely released several months later. Reviews were decidedly mixed: the website Rotten Tomatoes gives the film a 49% rating.