Koji Ishii
- Birthday: 7/1/1960
- Place of birth: Minoshima, Arida, Wakayama, Japan
- Fame for: Acting
- Also known as: 石井 浩司, 石井 康嗣, Kohji Ishii, Kōji Ishii, Kouzou Ishii, 石井 浩三, いしい こうじ, Kouji Ishii
Biography
Koji Ishii (石井 康嗣, born 石井 浩司, both read as Ishii Kōji, July 1, 1960) is a Japanese voice actor (seiyuu) from the Arida City, Wakayama Prefecture, Japan. He was formerly affiliated with Ken Production, Beniya 25 Ji, and Vi-Vo. He is freelance and is in a business partnership with AMBERnote since April 1, 2022.