Roa
- Full Name: Roa
- Species: Symbiont
- Hosts:
- By 2371: Bethan Roa (DS9 Short Story: "Reflections")
- 2371: Various hosts (DS9 Short Story: "Reflections")
- Passed among multiple hosts via bond dissolution drug as part of black market founded by Verad Kalon (DS9 Short Story: "Reflections")
- June 2372: Ziranne Idaris (DS9 Short Story: "Reflections")