Odyssey could refer to either of the following alliances:
- The Odyssey or simply Odyssey (1st), a one-man raiding alliance which eventually merged into the Hive.
- Odyssey (2nd), a rebrand of Hogwarts (2nd) (which was in turn a rebrand of Baker Street) and a member of Celestial.
- Odyssey (3rd)[1], a prot of The Lost Empire(TLE) created on 01/23/2023