was a Japanese samurai of the Azuchi–Momoyama period. He was the third son of Chōsokabe Motochika, the lord of Tosa Province. He became the adopted son of Tsuno Katsuoki, taking the name .[1]
In 1600, Chikatada executed by order of his younger brother Chōsokabe Morichika, who had questioned his right to be Motochika's heir, as ruler of Tosa Province.