Offworld or off-world may refer to:
- in science fiction, the quality of being away from a planetary body or in space, similar to the meaning of the more specific concept of extraterrestrial
- Offworld Trading Company, real-time strategy video game
- Offworld, a blog that became part of the website Boing Boing
- Offworld (album), the fourth vocal album by electronic rock project Celldweller