| Release Date | 24 April 2009 |
| Budget | $20,000,000 |
| US Box Office | $68,000,000 |
| Tagline | All's fair when love is war. |
| Genre | Crime, Drama, Thriller |
| Country | USA |
| Filming Locations | Los Angeles, California, USA |
| Language | English |
| Sound Mix | SDDS, Dolby Digital, DTS |
| Color | Color |
| Film Type | Feature |
| Film Class | Psychological Thriller |
| Themes | Stalkers, Dangerous Attraction |
| Tags | Obsession, Office Worker, Stalking |
Obsessed is a 2009 thriller film directed by Steve Shill, written by David Loughery, and starring Idris Elba, Beyoncé Knowles, and Ali Larter. The film raises the issue that sexual harassment in the workplace is not only directed towards women, but that men too can be victims. The film was released in theaters in North America on April 24, 2009, and in the UK on May 29, 2009 by Screen Gems Pictures. Filming took place in the summer of 2008.