Takehito Koyasu (子安 武人, Koyasu Takehito, born May 5, 1967) is a Japanese voice actor from Kanagawa Prefecture, Japan. He is affiliated with and representative of T's Factory, a voice acting agency he founded in October 1998. His son is Kōki Koyasu (子安 光樹, Koyasu Kōki), a fellow voice actor. Koyasu has taken over many of the characters played by Kaneto Shiozawa after his death.