Ōgaki Castle is a flatlands-style Japanese castle located in the city of Ōgaki, Gifu Prefecture, Japan. During the Sengoku period, Ōgaki Castle was home to several of Toyotomi Hideyoshi's most trusted generals and relatives; during the Edo period, it was home to the Toda clan, daimyō of Ōgaki Domain, who dominated parts of the province of Mino under the Tokugawa shogunate. Other names for the castle include Bi Castle and Kyoroku Castle.