Cataphractus may refer to: * Cataphractus Gronow, 1763 – synonym of Pegasus * Cataphractus Catesby, 1771 – not available * Cataphractus Edwards, 1771 – synonym of Acanthodoras * Cataphractus Klein, 1777 – synonym of Agonus * Cataphractus Storr, 1780 – synonym of Dasypus * Cataphractus Walbaum, 1792 – synonym of Agonus * Cataphractus Bloch, 1794 – synonym of Callichthys * Cataphractus Fleming, 1828 – synonym of Agonus