Event Horizon
- Blwyddyn: 1997
- Gwlad: United Kingdom, United States of America
- Genre: Horror, Science Fiction, Mystery
- Stiwdio: Impact Pictures, Paramount Pictures, Golar Productions, Lawrence Gordon Productions
- Allweddair: space marine, nightmare, insanity, delusion, hallucination, space travel, cryogenics, gore, black hole, crew, flashback, evil spirit, alternate dimension, hellgate, religion, explosion, burning man, rescue team, super power, trapped in space, distress signal, 2040s, spaceship
- Cyfarwyddwr: Paul W. S. Anderson
- Cast: Laurence Fishburne, Sam Neill, Kathleen Quinlan, Joely Richardson, Richard T. Jones, Jack Noseworthy