The Palace-class battlecruiser (Ingzan: Pálás-klás batarokrúzía, Bregaran: Ezeganajini-kraaz zayakerin), also known as the ÍmpÍr 300-class battleship (the Dezendyan Shipyards designation) was an Ingzan starship and a licence-produced clone of the ancient Interdictor-class cruiser, they served in several navies like the Imperial Navy of the Ingzan-Bregaran Empire, the N'Akkiarlian Star Navy of the N'Akkiarlian Star Empire and the House of Dezendyan Navy of the House of Dezendyan.