The Katsuraki clan was a powerful local clan who had their base in the Kazuraki region of the Yamato Province (present day Gose city and Katsuraki city, Nara Prefecture) during the Kofun period (tumulus period).
葛城氏（かずらきし）は、古墳時代、大和国葛城地方（現在の奈良県御所市・葛城市）に本拠を置いていた有力な古代在地豪族。