Orion could refer to:
- Orion - An alien warship featured in Stargate.
- Orion Colony - A location featured in the original Star Trek series.
- Orion Pictures - A film and television production company.
- Orion Sector - A section of space featured in Star Trek.
- Orion slave girl - A class of alien featured in Star Trek.
- Orion Vol 1 - A Dark Horse Comics title based on the manga by Masamune Shirow.
- Orion Vol 2 - A DC Comics comic book series from 2000-2002.