Baku Hatakeyama (畠山 麦 Hatakeyama Baku) born Akio Hatakeyama (畠山 昭夫 Hatakeyama Akio) was a Japanese actor.
On July 8th, 1978, Baku committed suicide by hanging himself at his home. In a suicide note he left, Hatakeyama cited his financial problems, his dwindling career and his inability to escape from being typecast as Kirenger as the reasons for ending his own life.
- Kamen Rider - Hotel clerk (72)
- Himitsu Sentai Gorenger - Daita Oiwa/Kirenger
- Kaiketsu Zubat - Tennis Costarro
- J.A.K.Q. Dengekitai vs. Gorenger - Voice of Kirenger