The Cerberus is a Terran Dominion battlecruiser. In 2512, the Cerberus took part in an operation to investigate the planet Gystt at the behest of Emperor Valerian Mengsk. It served along side the Hyperion, Phobos, Fury, Circe and Circe in the One-Day War, and held orbit around Gystt as a group of Dominion and Daelaam forces uncovered the treachery of Abathur and his renegade chitha zerg.