Aragaki Takeshi (新垣 武, born 4 June 1956) is a Nihon Ki-in professional Go player from Okinawa who qualified in 1971 and reached 9-dan in 1994. He was the teacher for insei for seven years. He retired on 30 April 2020.
Pupil of Sakata Eio.
His daughter, Aragaki Miki, is a well known host of go programs on Japanese television.