The Avenger-class dreadnought, also referred to as the Avenger-class warship or the Avenger-class destroyer, is a heavy warship class that was originally utilized by the United Nations Space Command Navy throughout the later-half of the Human-Covenant War, and for a time ensuing the war. Amongst the rarest and most immensely powerful models in the human arsenal, the Avenger-class was the very first human warship class to earn the title dreadnought.