Sybaron is a location in the Alpha or Beta Quadrants. The Seventh Fleet took heavy losses there in 2374, during the Dominion War. (DS9: "The Reckoning")
- Like El-Gatark, it is unknown if Sybaron is a star, a system, a planet or another type of astronomical phenomena was not revealed. The encounter at Sybaron is mentioned frequently in the novel Hollow Men.