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