Gard
- Full Name: Gard
- Species: Symbiont
- Born: Distant past, Trill (DS9 Short Story: "Allegro Ouroboros in D Minor")
- Age indeterminate per text; old enough that the symbiont doesn't recall its age
- Hosts:
- By 2285: Yerjyl Gard (DS9 Short Story: "Allegro Ouroboros in D Minor")
- By 2376: Hiziki Gard (DS9 Novel: Mission Gamma: This Gray Spirit)